{
  "artifact_type": "tabular_manifold",
  "artifact_version": "1.2",
  "manifold_kind": "entity_profile",
  "subject": {
    "entity_type": "supplier_category",
    "sub_commodity_label": "Specialty Chemicals & Additives",
    "commodity_label": "Industrial Materials & Supplies"
  },
  "time_window": {
    "start": "2024-05-01",
    "end": "2026-04-30",
    "granularity": "month"
  },
  "level_0_summary": {
    "observation_count": 1520,
    "time_coverage": {
      "first_purchase_date": "2024-05-04",
      "last_purchase_date": "2026-04-29",
      "window_days": 725
    },
    "distribution": {
      "min": 0.0,
      "max": 39840.0,
      "mean": 510.2191,
      "median": 6.65,
      "stddev": 1797.0382,
      "cv": 3.5221
    },
    "reliability": {
      "sample_size_class": "robust",
      "sample_size_n": 1520,
      "confidence_in_mean": {
        "level": 0.95,
        "margin_of_error": 90.42,
        "interval": [419.80, 600.64]
      },
      "data_quality_score": 0.98,
      "data_quality_notes": "1,520 PO lines across 1,151 unique POs and 57 distinct parent suppliers. 193 of 288 items have ≥2 PO lines and qualify for per-item CV. 100% supplier-attributed; no unattributed spend in this category.",
      "staleness": {
        "last_observation": "2026-04-29",
        "days_since_last": 32,
        "is_stale": false,
        "stale_threshold_days": 90
      }
    },
    "quality_flags": {
      "low_sample_size": false,
      "missing_periods": false,
      "data_staleness": false,
      "high_variance": false,
      "suspected_outliers": true,
      "imputation_applied": false,
      "schema_drift_detected": false,
      "level_1_supplier_truncated": true,
      "level_1_item_truncated": true,
      "level_1_industry_truncated": false,
      "is_single_supplier_category": false,
      "is_single_item_category": false,
      "high_supplier_concentration": false,
      "high_item_concentration": false,
      "mixed_direct_indirect": false
    },
    "financial_summary": {
      "total_spend_usd": 35612400.0,
      "total_qty_received": 17492966,
      "qty_uom": "mixed",
      "po_count": 1151,
      "po_line_count": 1520,
      "avg_spend_per_po_line": 23429.74,
      "supplier_count": 57,
      "item_count": 288,
      "industry_count": 35,
      "pct_of_total_spend": 0.01712,
      "population_rank": 11,
      "population_size": 268
    },
    "direct_indirect_mix": {
      "direct_spend": 30690764.40,
      "indirect_spend": 4921635.60,
      "unknown_spend": 0,
      "direct_pct": 0.8618,
      "indirect_pct": 0.1382,
      "unknown_pct": 0,
      "classification": "predominantly_direct"
    },
    "price_stability": {
      "cv": 3.5221,
      "weighted_avg_item_cv": 0.1712,
      "items_with_pricing_data": 193,
      "pricing_data_coverage_pct": 0.9802,
      "discipline_rating": "Good",
      "rating_basis": {
        "metric": "weighted_avg_item_cv",
        "threshold_excellent": 0.1,
        "threshold_good": 0.25,
        "threshold_fair": 0.5,
        "note": "Per-item CV (0.171) is in the 'Good' band — vendor base honors contract pricing within tolerance. Global CV (3.52) is mechanically large because the category spans both bulk PVDC resin ($24/kg) and rare-earth catalysts ($39,840/unit) under one umbrella. Per-item is the right read."
      }
    },
    "supplier_concentration": {
      "supplier_count": 57,
      "hhi": 0.2041,
      "top_supplier_pct": 0.4174,
      "top_3": [
        {
          "rank": 1,
          "parent_supplier_id": "CAP-024d64e11901d602",
          "supplier_name": "Solynix Chimie SA",
          "spend": 14866610.00,
          "pct_of_spend": 0.4174
        },
        {
          "rank": 2,
          "parent_supplier_id": "CAP-50ebf489227504a2",
          "supplier_name": "Voltris Specialty Chemicals",
          "spend": 3162381.00,
          "pct_of_spend": 0.0888
        },
        {
          "rank": 3,
          "parent_supplier_id": "CAP-d9fd0ee226996d43",
          "supplier_name": "Aerolex Industrial Gases",
          "spend": 2770645.00,
          "pct_of_spend": 0.0778
        }
      ]
    },
    "item_diversity": {
      "item_count": 288,
      "hhi": 0.0515,
      "top_item_pct": 0.1493
    },
    "industry_breakdown": {
      "industry_count": 35,
      "primary_industry": "Chemicals",
      "pct_in_primary": 0.4335
    },
    "relationship": {
      "first_purchase_date": "2024-05-04",
      "last_purchase_date": "2026-04-29",
      "relationship_days": 725,
      "avg_monthly_po_frequency": 47.96
    },
    "interpretation_hints": [
      "$35.6M category, 57-vendor base, predominantly direct (86%) — this looks healthy at the portfolio level (HHI 0.204, item HHI 0.052) and pricing discipline is 'Good' (weighted CV 0.171).",
      "Concentration story is one-sided: Solynix Chimie sits at 41.7% of category spend, almost all on DIOFAN PVDC coating resins (items 1, 3, 7 in the item rollup). The strategic exposure isn't the vendor relationship — it's the PVDC-coating BOM dependence. Loss of Solynix without 12-month qualification on Asahi Kasei Saran would shut Healthcare Packaging blister lines.",
      "Direct/indirect split (86/14) is healthy for a chemicals category. The 14% indirect is largely Aerolex (industrial gases) and ICDM (distribution markup) — both expected, not corrective signals.",
      "Outlier surfaced: an Aerolex N-Butane PO line at $39,840/unit (z=21.89) in 2024-05. Almost certainly a unit-of-measure error (priced per railcar vs. per kg). Worth a one-line correction in source data — see Level 2."
    ]
  },
  "level_1_geometry": {
    "monthly_timeseries": {
      "format": "row_objects_v1",
      "granularity": "month",
      "primary_sort": "period_asc",
      "missing_periods": [],
      "rows": [
        {"period": "2024-05", "n": 41, "spend": 731420.10, "qty": 603064, "mean_unit_price": 70.44, "stddev_unit_price": 1450.21},
        {"period": "2024-06", "n": 55, "spend": 1698244.30, "qty": 1434775, "mean_unit_price": 630.11, "stddev_unit_price": 1825.34},
        {"period": "2024-07", "n": 56, "spend": 660829.40, "qty": 716424, "mean_unit_price": 92.29, "stddev_unit_price": 280.50},
        {"period": "2024-08", "n": 62, "spend": 1732458.20, "qty": 711891, "mean_unit_price": 760.74, "stddev_unit_price": 1942.18},
        {"period": "2024-09", "n": 61, "spend": 1721405.10, "qty": 789456, "mean_unit_price": 560.07, "stddev_unit_price": 1745.62},
        {"period": "2024-10", "n": 72, "spend": 1968392.40, "qty": 524777, "mean_unit_price": 824.78, "stddev_unit_price": 2018.95},
        {"period": "2024-11", "n": 36, "spend": 580652.70, "qty": 447733, "mean_unit_price": 56.91, "stddev_unit_price": 188.40},
        {"period": "2024-12", "n": 61, "spend": 1396204.50, "qty": 783536, "mean_unit_price": 483.09, "stddev_unit_price": 1612.77},
        {"period": "2025-01", "n": 44, "spend": 894358.10, "qty": 482316, "mean_unit_price": 305.40, "stddev_unit_price": 1024.31},
        {"period": "2025-02", "n": 41, "spend": 1102132.80, "qty": 635943, "mean_unit_price": 726.99, "stddev_unit_price": 1885.48},
        {"period": "2025-03", "n": 49, "spend": 1226715.20, "qty": 663512, "mean_unit_price": 673.86, "stddev_unit_price": 1798.04},
        {"period": "2025-04", "n": 48, "spend": 928930.10, "qty": 413061, "mean_unit_price": 323.58, "stddev_unit_price": 1024.55},
        {"period": "2025-05", "n": 51, "spend": 1406104.30, "qty": 671280, "mean_unit_price": 401.35, "stddev_unit_price": 1241.20},
        {"period": "2025-06", "n": 78, "spend": 2027172.40, "qty": 766606, "mean_unit_price": 761.53, "stddev_unit_price": 1924.50},
        {"period": "2025-07", "n": 51, "spend": 732449.80, "qty": 611763, "mean_unit_price": 15.53, "stddev_unit_price": 28.10},
        {"period": "2025-08", "n": 80, "spend": 2071129.30, "qty": 911178, "mean_unit_price": 829.11, "stddev_unit_price": 2042.18},
        {"period": "2025-09", "n": 78, "spend": 1190392.20, "qty": 605671, "mean_unit_price": 235.86, "stddev_unit_price": 818.62},
        {"period": "2025-10", "n": 84, "spend": 1467481.50, "qty": 667818, "mean_unit_price": 195.64, "stddev_unit_price": 654.30},
        {"period": "2025-11", "n": 73, "spend": 1385497.60, "qty": 662231, "mean_unit_price": 432.10, "stddev_unit_price": 1424.78},
        {"period": "2025-12", "n": 84, "spend": 2045416.30, "qty": 823822, "mean_unit_price": 590.72, "stddev_unit_price": 1782.50},
        {"period": "2026-01", "n": 103, "spend": 2133391.70, "qty": 890361, "mean_unit_price": 315.72, "stddev_unit_price": 980.41},
        {"period": "2026-02", "n": 54, "spend": 1859485.40, "qty": 711199, "mean_unit_price": 687.75, "stddev_unit_price": 1842.50},
        {"period": "2026-03", "n": 46, "spend": 1243307.20, "qty": 565750, "mean_unit_price": 410.65, "stddev_unit_price": 1280.14},
        {"period": "2026-04", "n": 54, "spend": 1302540.10, "qty": 735930, "mean_unit_price": 502.37, "stddev_unit_price": 1402.85}
      ]
    },
    "supplier_rollup": {
      "format": "row_objects_v1",
      "rank_metric": "spend",
      "rows": [
        {
          "rank": 1,
          "parent_supplier_id": "CAP-024d64e11901d602",
          "supplier_name": "Solynix Chimie SA",
          "industry": "Specialty chemicals / PVDC barrier resins",
          "supplier_country": "FR",
          "direct_indirect": "Direct",
          "spend": 14866610.00,
          "pct_of_spend": 0.4174,
          "item_count": 6,
          "po_count": 139,
          "po_line_count": 139,
          "first_purchase": "2024-05-04",
          "last_purchase": "2026-04-17",
          "primary_item": "DIOFAN A-736 PVDC Coating Resin"
        },
        {
          "rank": 2,
          "parent_supplier_id": "CAP-50ebf489227504a2",
          "supplier_name": "Voltris Specialty Chemicals",
          "industry": "Specialty chemicals / PVC stabilizers",
          "supplier_country": "GB",
          "direct_indirect": "Direct",
          "spend": 3162381.00,
          "pct_of_spend": 0.0888,
          "item_count": 6,
          "po_count": 38,
          "po_line_count": 54,
          "first_purchase": "2024-05-04",
          "last_purchase": "2026-04-08"
        },
        {
          "rank": 3,
          "parent_supplier_id": "CAP-d9fd0ee226996d43",
          "supplier_name": "Aerolex Industrial Gases",
          "industry": "Industrial gases / blowing agents",
          "supplier_country": "US",
          "direct_indirect": "Direct",
          "spend": 2770645.00,
          "pct_of_spend": 0.0778,
          "item_count": 10,
          "po_count": 194,
          "po_line_count": 201,
          "first_purchase": "2024-05-15",
          "last_purchase": "2026-04-21"
        },
        {
          "rank": 4,
          "parent_supplier_id": "CAP-963c816a552d94b5",
          "supplier_name": "Bellgate Chemicals Co Ltd",
          "industry": "Specialty chemicals / pharma raw materials",
          "supplier_country": "HK",
          "direct_indirect": "Direct",
          "spend": 2457256.00,
          "pct_of_spend": 0.0690,
          "item_count": 70,
          "po_count": 203,
          "po_line_count": 214,
          "first_purchase": "2024-05-04",
          "last_purchase": "2026-04-06"
        },
        {
          "rank": 5,
          "parent_supplier_id": "CAP-87fb81a33d637c5f",
          "supplier_name": "ICDM Specialty Distribution",
          "industry": "Specialty chemicals distribution",
          "supplier_country": "NL",
          "direct_indirect": "Indirect",
          "spend": 2272071.00,
          "pct_of_spend": 0.0638,
          "item_count": 31,
          "po_count": 144,
          "po_line_count": 169,
          "first_purchase": "2024-05-10",
          "last_purchase": "2026-04-19"
        },
        {
          "rank": 6,
          "parent_supplier_id": "CAP-7fbe923bf5fe3bda",
          "supplier_name": "Lumiquant Advanced Materials",
          "industry": "Specialty chemicals / TPU",
          "supplier_country": "US",
          "direct_indirect": "Direct",
          "spend": 1563384.00,
          "pct_of_spend": 0.0439,
          "item_count": 8,
          "po_count": 55,
          "po_line_count": 61,
          "first_purchase": "2024-05-06",
          "last_purchase": "2026-03-07"
        },
        {
          "rank": 7,
          "parent_supplier_id": "CAP-fae65840b1dad26e",
          "supplier_name": "Zhenjie Union Chemical Industry Co., Ltd.",
          "industry": "Chemical manufacturing / plasticizers",
          "supplier_country": "CN",
          "direct_indirect": "Direct",
          "spend": 1495720.00,
          "pct_of_spend": 0.0420,
          "item_count": 5,
          "po_count": 37,
          "po_line_count": 37,
          "first_purchase": "2024-05-04",
          "last_purchase": "2026-04-10"
        }
      ],
      "truncation": {
        "method": "pareto",
        "target_coverage": 0.8,
        "min_rows": 5,
        "max_rows": 50,
        "rows_included": 7,
        "rows_truncated": 50,
        "tie_break": "tie_extended_by_spend_v2",
        "tail_summary": {
          "rows_truncated": 50,
          "spend": 7024333.00,
          "pct_of_spend": 0.1973,
          "po_count": 611,
          "po_line_count": 644,
          "item_count": 160,
          "first_purchase": "2024-05-04",
          "last_purchase": "2026-04-29",
          "tail_industry_mix": [
            {"industry": "Specialty chemicals", "spend": 2848521.00, "pct_of_tail": 0.4055},
            {"industry": "Chemical manufacturing", "spend": 1404720.00, "pct_of_tail": 0.1999},
            {"industry": "Specialty chemicals distribution", "spend": 1268320.00, "pct_of_tail": 0.1806},
            {"industry": "Chemicals / cleaning products", "spend": 678450.00, "pct_of_tail": 0.0966},
            {"industry": "Specialty chemicals / plastic additives", "spend": 824322.00, "pct_of_tail": 0.1174}
          ]
        }
      }
    },
    "item_rollup": {
      "format": "row_objects_v1",
      "rank_metric": "spend",
      "rows": [
        {"rank": 1, "ca_item_number": "CA-0373b003e427.b2cc9b", "cleansed_part_name": "DIOFAN A-736 PVDC Coating Resin", "source_commodity_group": "Specialty Barrier Coating Resins", "spend": 5317821.00, "pct_of_spend": 0.1493, "supplier_count": 1, "po_count": 58, "po_line_count": 58, "qty": 1353720, "qty_uom": "kg", "first_purchase": "2024-05-04", "last_purchase": "2026-04-17"},
        {"rank": 2, "ca_item_number": "CA-0373b003e427.a8680c", "cleansed_part_name": "DIOFAN A-841 PVDC Coating Resin", "source_commodity_group": "Specialty Barrier Coating Resins", "spend": 3789684.00, "pct_of_spend": 0.1064, "supplier_count": 1, "po_count": 42, "po_line_count": 42, "qty": 898860, "qty_uom": "kg", "first_purchase": "2024-12-10", "last_purchase": "2025-10-17"},
        {"rank": 3, "ca_item_number": "CA-4ff5892d1fb8.8d3f6a", "cleansed_part_name": "Solynix DIOFAN Super B-191 PVDC Latex", "source_commodity_group": "Specialty Barrier Coating Resins", "spend": 2822080.00, "pct_of_spend": 0.0793, "supplier_count": 1, "po_count": 14, "po_line_count": 14, "qty": 199710, "qty_uom": "kg", "first_purchase": "2024-08-26", "last_purchase": "2026-04-16"},
        {"rank": 4, "ca_item_number": "CA-47d550b71f86.9a018e", "cleansed_part_name": "Voltris CZ-Stabilizer Concentrate", "source_commodity_group": "PVC Heat Stabilizers", "spend": 2017380.00, "pct_of_spend": 0.0567, "supplier_count": 1, "po_count": 8, "po_line_count": 23, "qty": 688900, "qty_uom": "kg", "first_purchase": "2025-05-08", "last_purchase": "2026-02-12"},
        {"rank": 5, "ca_item_number": "CA-4ff5892d1fb8.a8680c", "cleansed_part_name": "Solynix DIOFAN 193D PVDC Latex Coating", "source_commodity_group": "Specialty Barrier Coating Resins", "spend": 1547748.00, "pct_of_spend": 0.0435, "supplier_count": 1, "po_count": 9, "po_line_count": 9, "qty": 166550, "qty_uom": "kg", "first_purchase": "2024-12-19", "last_purchase": "2025-10-26"},
        {"rank": 6, "ca_item_number": "CA-db01e5cf91a4.f1aa4e", "cleansed_part_name": "Lumiquant Polyurethane Tecoflex EG-80A Medical Grade", "source_commodity_group": "Polyurethane & Thermoplastic Polymer Materials", "spend": 1122895.00, "pct_of_spend": 0.0315, "supplier_count": 1, "po_count": 8, "po_line_count": 14, "qty": 33235, "qty_uom": "kg", "first_purchase": "2024-05-04", "last_purchase": "2026-02-22"},
        {"rank": 7, "ca_item_number": "CA-5e5e25ad8a55.0a7e53", "cleansed_part_name": "Solynix DIOFAN 193D PVDC Latex Coating (Alt Grade)", "source_commodity_group": "Specialty Barrier Coating Resins", "spend": 888821.00, "pct_of_spend": 0.0250, "supplier_count": 1, "po_count": 10, "po_line_count": 10, "qty": 222000, "qty_uom": "kg", "first_purchase": "2024-05-04", "last_purchase": "2026-04-29"},
        {"rank": 8, "ca_item_number": "CA-e10c7390a15e.0c60c7", "cleansed_part_name": "Solynix ESBO (Epoxidized Soybean Oil) Stabilizer", "source_commodity_group": "Epoxidized Soybean Oil & Plasticizer Resins", "spend": 855481.00, "pct_of_spend": 0.0240, "supplier_count": 1, "po_count": 25, "po_line_count": 25, "qty": 601110, "qty_uom": "kg", "first_purchase": "2024-05-08", "last_purchase": "2026-04-15"},
        {"rank": 9, "ca_item_number": "CA-883b14f1b5bd.66ec77", "cleansed_part_name": "Aerolex N-Butane Blowing Agent (Grade A)", "source_commodity_group": "Industrial Blowing Agents & Foam Chemistries", "spend": 705143.00, "pct_of_spend": 0.0198, "supplier_count": 1, "po_count": 60, "po_line_count": 60, "qty": 2296940, "qty_uom": "kg", "first_purchase": "2024-05-26", "last_purchase": "2026-04-11"},
        {"rank": 10, "ca_item_number": "CA-294976b22e01.445723", "cleansed_part_name": "Lumiquant Helbond E-440 Epoxy Adhesive (Bulk)", "source_commodity_group": "Industrial Adhesives & Sealants", "spend": 622902.00, "pct_of_spend": 0.0175, "supplier_count": 1, "po_count": 18, "po_line_count": 18, "qty": 351660, "qty_uom": "g", "first_purchase": "2025-05-27", "last_purchase": "2026-04-06"},
        {"rank": 11, "ca_item_number": "CA-5670fd796422.375bc1", "cleansed_part_name": "Aerolex N-Butane / Iso-Butane Blend", "source_commodity_group": "Industrial Specialty Gas Mixtures", "spend": 621434.00, "pct_of_spend": 0.0175, "supplier_count": 1, "po_count": 41, "po_line_count": 45, "qty": 1455142, "qty_uom": "kg", "first_purchase": "2024-05-15", "last_purchase": "2026-04-09"},
        {"rank": 12, "ca_item_number": "CA-47f85f10b301.e4fa6a", "cleansed_part_name": "WB D-Limonene Tack Additive", "source_commodity_group": "Industrial Chemical Additives", "spend": 584521.00, "pct_of_spend": 0.0164, "supplier_count": 2, "po_count": 20, "po_line_count": 20, "qty": 68700, "qty_uom": "kg", "first_purchase": "2024-05-10", "last_purchase": "2026-02-24"},
        {"rank": 13, "ca_item_number": "CA-ddc88f7727a2.58560c", "cleansed_part_name": "Viscowax 115 PE Wax Lubricant", "source_commodity_group": "Industrial Chemical Additives", "spend": 558300.00, "pct_of_spend": 0.0157, "supplier_count": 1, "po_count": 15, "po_line_count": 15, "qty": 120000, "qty_uom": "kg", "first_purchase": "2024-05-11", "last_purchase": "2026-04-19"},
        {"rank": 14, "ca_item_number": "CA-4b37572cd21d.66ec77", "cleansed_part_name": "Aerolex N-Butane Blowing Agent (Grade B)", "source_commodity_group": "Industrial Blowing Agents & Foam Chemistries", "spend": 527050.00, "pct_of_spend": 0.0148, "supplier_count": 1, "po_count": 17, "po_line_count": 17, "qty": 672080, "qty_uom": "kg", "first_purchase": "2024-05-21", "last_purchase": "2026-04-11"},
        {"rank": 15, "ca_item_number": "CA-c02fdbb58ceb.66ec77", "cleansed_part_name": "Aerolex N-Butane Blowing Agent (Grade C)", "source_commodity_group": "Industrial Blowing Agents & Foam Chemistries", "spend": 519196.00, "pct_of_spend": 0.0146, "supplier_count": 1, "po_count": 37, "po_line_count": 37, "qty": 1380272, "qty_uom": "kg", "first_purchase": "2024-05-10", "last_purchase": "2026-03-23"},
        {"rank": 16, "ca_item_number": "CA-5c13a0348d79.7252f7", "cleansed_part_name": "Voltris CZ-Stabilizer Top-Up", "source_commodity_group": "PVC Heat Stabilizers", "spend": 501720.00, "pct_of_spend": 0.0141, "supplier_count": 1, "po_count": 12, "po_line_count": 12, "qty": 358040, "qty_uom": "kg", "first_purchase": "2024-05-04", "last_purchase": "2026-04-10"},
        {"rank": 17, "ca_item_number": "CA-f728e63d5789.b8de0e", "cleansed_part_name": "Bellgate UN488 (Liancheng) Pharmaceutical Excipient", "source_commodity_group": "Pharmaceutical-Grade Polymer Excipients", "spend": 500992.00, "pct_of_spend": 0.0141, "supplier_count": 1, "po_count": 12, "po_line_count": 12, "qty": 390170, "qty_uom": "kg", "first_purchase": "2025-06-11", "last_purchase": "2026-03-29"},
        {"rank": 18, "ca_item_number": "CA-5e5e25ad8a55.a8680c", "cleansed_part_name": "Solynix DIOFAN B-191 PVDC Latex (Brewery Grade)", "source_commodity_group": "Specialty Barrier Coating Resins", "spend": 497314.00, "pct_of_spend": 0.0140, "supplier_count": 1, "po_count": 6, "po_line_count": 6, "qty": 150980, "qty_uom": "kg", "first_purchase": "2024-12-10", "last_purchase": "2025-09-30"},
        {"rank": 19, "ca_item_number": "CA-db51c6134dbe.532750", "cleansed_part_name": "Dercolyte S-115 Pine-Based Tackifier", "source_commodity_group": "Tackifier Resins (Pine/Polyterpene)", "spend": 480652.00, "pct_of_spend": 0.0135, "supplier_count": 1, "po_count": 15, "po_line_count": 17, "qty": 100000, "qty_uom": "kg", "first_purchase": "2025-01-07", "last_purchase": "2025-10-15"},
        {"rank": 20, "ca_item_number": "CA-ddc88f7727a2.a8680c", "cleansed_part_name": "Viscowax 165 Polyethylene Wax Lubricant", "source_commodity_group": "Industrial Chemical Additives", "spend": 480503.00, "pct_of_spend": 0.0135, "supplier_count": 1, "po_count": 13, "po_line_count": 13, "qty": 110000, "qty_uom": "kg", "first_purchase": "2024-12-12", "last_purchase": "2025-10-27"},
        {"rank": 21, "ca_item_number": "CA-00eadd505a34.51366f", "cleansed_part_name": "Bellgate Pharma-Grade Specialty Excipient B-771", "source_commodity_group": "Pharmaceutical-Grade Polymer Excipients", "spend": 373779.00, "pct_of_spend": 0.0105, "supplier_count": 1, "po_count": 17, "po_line_count": 17, "qty": 338000, "qty_uom": "kg", "first_purchase": "2024-11-14", "last_purchase": "2026-04-12"},
        {"rank": 22, "ca_item_number": "CA-fb1cf395ea5e.66ec77", "cleansed_part_name": "Aerolex N-Butane Blowing Agent (Grade D)", "source_commodity_group": "Industrial Blowing Agents & Foam Chemistries", "spend": 372990.00, "pct_of_spend": 0.0105, "supplier_count": 1, "po_count": 33, "po_line_count": 34, "qty": 1228497, "qty_uom": "kg", "first_purchase": "2024-05-04", "last_purchase": "2026-04-19"},
        {"rank": 23, "ca_item_number": "CA-518e14549b1d.2cb250", "cleansed_part_name": "TOTM Plasticizer (Trioctyl Trimellitate)", "source_commodity_group": "Polymer Plasticizer Chemicals", "spend": 332578.00, "pct_of_spend": 0.0093, "supplier_count": 1, "po_count": 17, "po_line_count": 17, "qty": 116000, "qty_uom": "kg", "first_purchase": "2024-05-04", "last_purchase": "2026-03-24"},
        {"rank": 24, "ca_item_number": "CA-525787b5663d.f1ed5c", "cleansed_part_name": "XO-355 Chemical Foaming Agent (Endothermic)", "source_commodity_group": "Industrial Blowing Agents & Foam Chemistries", "spend": 328280.00, "pct_of_spend": 0.0092, "supplier_count": 1, "po_count": 12, "po_line_count": 12, "qty": 97075, "qty_uom": "kg", "first_purchase": "2024-05-24", "last_purchase": "2026-02-03"},
        {"rank": 25, "ca_item_number": "CA-60ec96a8226c.6068d9", "cleansed_part_name": "Bellgate Pharma-Grade Excipient B-292", "source_commodity_group": "Pharmaceutical-Grade Polymer Excipients", "spend": 300260.00, "pct_of_spend": 0.0084, "supplier_count": 1, "po_count": 9, "po_line_count": 9, "qty": 210050, "qty_uom": "kg", "first_purchase": "2025-08-07", "last_purchase": "2026-04-21"},
        {"rank": 26, "ca_item_number": "CA-5a38af055598.c22bae", "cleansed_part_name": "Voltris CZ-Stabilizer Liquid Form", "source_commodity_group": "PVC Heat Stabilizers", "spend": 294504.00, "pct_of_spend": 0.0083, "supplier_count": 1, "po_count": 17, "po_line_count": 17, "qty": 266000, "qty_uom": "kg", "first_purchase": "2024-11-14", "last_purchase": "2026-04-12"},
        {"rank": 27, "ca_item_number": "CA-4dd75409ebf7.699ac2", "cleansed_part_name": "Aluminum Distearate Lubricant 25L", "source_commodity_group": "Industrial Solvents & Surface Active Agents", "spend": 286994.00, "pct_of_spend": 0.0081, "supplier_count": 1, "po_count": 8, "po_line_count": 8, "qty": 96000, "qty_uom": "L", "first_purchase": "2024-07-15", "last_purchase": "2026-02-03"},
        {"rank": 28, "ca_item_number": "CA-9f12f658ad2a.a0db7e", "cleansed_part_name": "DPHP Plasticizer (Di-2-propylheptyl Phthalate)", "source_commodity_group": "Polymer Plasticizer Chemicals", "spend": 284290.00, "pct_of_spend": 0.0080, "supplier_count": 1, "po_count": 6, "po_line_count": 6, "qty": 178980, "qty_uom": "kg", "first_purchase": "2024-07-08", "last_purchase": "2025-10-25"},
        {"rank": 29, "ca_item_number": "CA-829e9a85ab0e.058e05", "cleansed_part_name": "Paraplex G-25 Polymeric Plasticizer", "source_commodity_group": "Industrial Chemical Additives", "spend": 281901.00, "pct_of_spend": 0.0079, "supplier_count": 1, "po_count": 19, "po_line_count": 22, "qty": 48000, "qty_uom": "kg", "first_purchase": "2024-08-14", "last_purchase": "2026-04-03"},
        {"rank": 30, "ca_item_number": "CA-294976b22e01.a8680c", "cleansed_part_name": "Lumiquant Helbond E-440 Epoxy Adhesive (Trial Quantity)", "source_commodity_group": "Industrial Adhesives & Sealants", "spend": 259662.00, "pct_of_spend": 0.0073, "supplier_count": 1, "po_count": 5, "po_line_count": 6, "qty": 139500, "qty_uom": "g", "first_purchase": "2024-05-04", "last_purchase": "2024-10-10"},
        {"rank": 31, "ca_item_number": "CA-db51c6134dbe.b7e602", "cleansed_part_name": "Piccolyte S-115 Polyterpene Resin", "source_commodity_group": "Polymer Additives & Modifiers", "spend": 253387.00, "pct_of_spend": 0.0071, "supplier_count": 1, "po_count": 6, "po_line_count": 6, "qty": 54000, "qty_uom": "kg", "first_purchase": "2024-05-10", "last_purchase": "2024-08-12"},
        {"rank": 32, "ca_item_number": "CA-4ec96ae0462b.e6434c", "cleansed_part_name": "Lumiquant Specialty Catalyst Mix (Lab Scale)", "source_commodity_group": "Specialty Chemical Catalysts", "spend": 247007.00, "pct_of_spend": 0.0069, "supplier_count": 1, "po_count": 30, "po_line_count": 30, "qty": 3450, "qty_uom": "kg", "first_purchase": "2024-05-06", "last_purchase": "2026-03-07"}
      ],
      "truncation": {
        "method": "pareto",
        "target_coverage": 0.8,
        "min_rows": 5,
        "max_rows": 50,
        "rows_included": 32,
        "rows_truncated": 256,
        "tie_break": "tie_extended_by_spend_v2",
        "tail_summary": {
          "rows_truncated": 256,
          "spend": 7030789.00,
          "pct_of_spend": 0.1975,
          "po_count": 802,
          "po_line_count": 868,
          "qty": 3099290,
          "distinct_source_commodity_groups": 24,
          "first_purchase": "2024-05-04",
          "last_purchase": "2026-04-29"
        }
      }
    },
    "industry_rollup": {
      "format": "row_objects_v1",
      "rank_metric": "spend",
      "rows": [
        {"rank": 1, "industry": "Chemicals", "spend": 15440290.00, "pct_of_spend": 0.4335, "suppliers": 5, "items": 23},
        {"rank": 2, "industry": "Specialty chemicals", "spend": 6552462.00, "pct_of_spend": 0.1840, "suppliers": 7, "items": 44},
        {"rank": 3, "industry": "Industrial gases / chemical manufacturing", "spend": 2770645.00, "pct_of_spend": 0.0778, "suppliers": 1, "items": 10},
        {"rank": 4, "industry": "Specialty chemicals / pharmaceutical raw materials", "spend": 2457256.00, "pct_of_spend": 0.0690, "suppliers": 1, "items": 70},
        {"rank": 5, "industry": "Specialty chemicals distribution", "spend": 2427267.00, "pct_of_spend": 0.0682, "suppliers": 5, "items": 47},
        {"rank": 6, "industry": "Chemical manufacturing", "spend": 1517614.00, "pct_of_spend": 0.0426, "suppliers": 4, "items": 9},
        {"rank": 7, "industry": "Specialty Chemicals", "spend": 915081.00, "pct_of_spend": 0.0257, "suppliers": 2, "items": 11},
        {"rank": 8, "industry": "Specialty chemicals / chemical distribution", "spend": 890800.00, "pct_of_spend": 0.0250, "suppliers": 3, "items": 7},
        {"rank": 9, "industry": "Specialty chemicals / plastic additives", "spend": 855481.00, "pct_of_spend": 0.0240, "suppliers": 1, "items": 1},
        {"rank": 10, "industry": "Chemicals / Cleaning Products", "spend": 492778.00, "pct_of_spend": 0.0138, "suppliers": 1, "items": 6}
      ],
      "truncation": {
        "method": "pareto",
        "target_coverage": 0.95,
        "min_rows": 3,
        "max_rows": 20,
        "rows_included": 10,
        "rows_truncated": 25,
        "tie_break": "tie_extended_by_spend_v2",
        "tail_summary": {
          "rows_truncated": 25,
          "spend": 1292726.00,
          "pct_of_spend": 0.0363
        }
      }
    }
  },
  "level_2_telemetry": {
    "row_count_total": 1520,
    "strategy": "preview_outliers",
    "inline_rows": {
      "format": "row_objects_v1",
      "rows": [
        {"rn": 1, "po_num": "TFX-2024-05-1024", "date": "2024-05-15", "site": "Indianapolis-IN", "supplier_name": "Aerolex Industrial Gases", "ca_item_number": "CA-5670fd796422.375bc1", "part_description": "AEROLEX N-BUTANE / ISO-BUTANE BLEND - RAILCAR", "qty": 1, "qty_uom": "ea", "unit_price": 39840.00, "spend": 39840.00, "z_score": 21.89, "flag": "uom_likely_misencoded"},
        {"rn": 2, "po_num": "TFX-2024-05-1024", "date": "2024-05-15", "site": "Indianapolis-IN", "supplier_name": "Aerolex Industrial Gases", "ca_item_number": "CA-5670fd796422.375bc1", "part_description": "AEROLEX N-BUTANE / ISO-BUTANE BLEND - RAILCAR", "qty": 1, "qty_uom": "ea", "unit_price": 15119.28, "spend": 15119.28, "z_score": 8.13, "flag": "uom_likely_misencoded"},
        {"rn": 3, "po_num": "TFX-2025-06-2845", "date": "2025-06-19", "site": "Reynosa-MX", "supplier_name": "Aerolex Industrial Gases", "ca_item_number": "CA-61c75a0eca10.bfb345", "part_description": "AEROLEX SERVICE - REPAIR PARTS & FREIGHT", "qty": 1, "qty_uom": "ea", "unit_price": 12761.16, "spend": 12761.16, "z_score": 6.82, "flag": "indirect_service_credit"},
        {"rn": 4, "po_num": "TFX-2025-09-3242", "date": "2025-09-30", "site": "Holyoke-MA", "supplier_name": "Zhenjie Union Chemical Industry Co., Ltd.", "ca_item_number": "CA-113ae890643e.e98272", "part_description": "ZHENJIE DOA(LC) DI-OCTYL ADIPATE LOW-COLOR GRADE", "qty": 19800, "qty_uom": "kg", "unit_price": 1.46, "spend": 29011.05, "z_score": 5.53, "flag": "price_peak_period"},
        {"rn": 5, "po_num": "TFX-2025-09-3198", "date": "2025-09-06", "site": "Holyoke-MA", "supplier_name": "Zhenjie Union Chemical Industry Co., Ltd.", "ca_item_number": "CA-113ae890643e.e98272", "part_description": "ZHENJIE DOA(LC) DI-OCTYL ADIPATE LOW-COLOR GRADE", "qty": 19920, "qty_uom": "kg", "unit_price": 1.47, "spend": 29286.17, "z_score": 5.48, "flag": "price_peak_period"},
        {"rn": 6, "po_num": "TFX-2025-08-3081", "date": "2025-08-12", "site": "Reynosa-MX", "supplier_name": "Solynix Chimie SA", "ca_item_number": "CA-0373b003e427.b2cc9b", "part_description": "DIOFAN A-736 PVDC COATING RESIN 25KG BAG", "qty": 25000, "qty_uom": "kg", "unit_price": 12.40, "spend": 310000.00, "z_score": 0.62, "flag": null},
        {"rn": 7, "po_num": "TFX-2025-10-3411", "date": "2025-10-21", "site": "Indianapolis-IN", "supplier_name": "Solynix Chimie SA", "ca_item_number": "CA-0373b003e427.b2cc9b", "part_description": "DIOFAN A-736 PVDC COATING RESIN 25KG BAG", "qty": 22500, "qty_uom": "kg", "unit_price": 12.40, "spend": 279000.00, "z_score": 0.62, "flag": null},
        {"rn": 8, "po_num": "TFX-2025-11-3608", "date": "2025-11-12", "site": "Reynosa-MX", "supplier_name": "Voltris Specialty Chemicals", "ca_item_number": "CA-47d550b71f86.9a018e", "part_description": "VOLTRIS CZ-STABILIZER CONCENTRATE 25KG", "qty": 30000, "qty_uom": "kg", "unit_price": 7.85, "spend": 235500.00, "z_score": 0.21, "flag": null},
        {"rn": 9, "po_num": "TFX-2026-01-3922", "date": "2026-01-21", "site": "Düsseldorf-DE", "supplier_name": "Bellgate Chemicals Co Ltd", "ca_item_number": "CA-f728e63d5789.b8de0e", "part_description": "BELLGATE UN488 PHARMACEUTICAL EXCIPIENT", "qty": 32500, "qty_uom": "kg", "unit_price": 1.29, "spend": 41925.00, "z_score": -0.27, "flag": null},
        {"rn": 10, "po_num": "TFX-2026-02-4035", "date": "2026-02-18", "site": "Indianapolis-IN", "supplier_name": "ICDM Specialty Distribution", "ca_item_number": "CA-829e9a85ab0e.058e05", "part_description": "PARAPLEX G-25 POLYMERIC PLASTICIZER", "qty": 2400, "qty_uom": "kg", "unit_price": 5.87, "spend": 14088.00, "z_score": -0.28, "flag": null}
      ]
    },
    "retrieval": {
      "method": "mcp_tool",
      "tool_name": "technoflex_get_telemetry",
      "tool_args": {
        "entity_type": "supplier_category",
        "entity_id": "Specialty Chemicals & Additives"
      },
      "pagination": {
        "supports_limit": true,
        "default_limit": 100,
        "max_limit": 1000
      },
      "sql_fallback": {
        "dialect": "databricks_sql",
        "query_template": "SELECT p.po_num, p.purchase_order_date AS date, p.site_code AS site, p.supplier_name, p.ca_item_number, p.part_description, p.qty, p.qty_uom, p.unit_price, p.spend FROM technoflex.silver.purchase_orders p INNER JOIN technoflex.supplier_consolidation.supplier_mapping_lean m ON p.supplier_name = m.original_supplier_name INNER JOIN technoflex.supplier_categorization.s8_supplier_categorization_vw s8 ON m.parent_supplier_id = s8.parent_supplier_id WHERE s8.sub_commodity_label = :sub_commodity_label ORDER BY p.purchase_order_date",
        "query_params": {"sub_commodity_label": "Specialty Chemicals & Additives"},
        "param_types": {"sub_commodity_label": "string"}
      }
    }
  },
  "token_budget": {
    "level_0_tokens_approx": 980,
    "level_1_tokens_approx": 8420,
    "level_2_inline_tokens_approx": 1900,
    "row_count_total": 1520,
    "inline_row_limit": 10,
    "compression_ratio_l1_vs_l2": 7.0,
    "compression_ratio_l0_vs_l2": 18.9,
    "recommended_strategy": "Read Level 0 first — portfolio shape (HHI 0.204, 86% direct, weighted CV 0.171) is enough to position this category as 'managed, with one concentration story to watch.' Drill to Level 1 supplier_rollup + item_rollup to identify the Solynix / DIOFAN dependency. Use Level 2 to confirm the Aerolex UoM-encoding outlier — that's a data-quality fix, not a sourcing finding."
  },
  "lineage": {
    "manifold_id": "mfld_supcat_925df698f30da3153bb16e03cee5416b_20260501",
    "computed_at": "2026-05-01T03:14:24.766Z",
    "computed_by": "technoflex_supplier_category_profile_v2.4",
    "qps_entry_id": "qps_technoflex_supcat_925df698f30da3153bb16e03cee5416b_20260501",
    "inputs": [
      {
        "dataset_id": "technoflex.silver.purchase_orders",
        "version": "2026-04-30T23:59:59Z",
        "row_count": 1872044,
        "as_of_timestamp": "2026-04-30T23:59:59Z"
      },
      {
        "dataset_id": "technoflex.item_categorization.item_supplier_spend_final",
        "version": "2026-05-01T02:14:00Z",
        "row_count": 58241,
        "as_of_timestamp": "2026-04-30T23:59:59Z"
      },
      {
        "dataset_id": "technoflex.supplier_categorization.s8_supplier_categorization_vw",
        "version": "2026-05-01T02:14:00Z",
        "row_count": 12943,
        "as_of_timestamp": "2026-04-30T23:59:59Z"
      },
      {
        "dataset_id": "technoflex.supplier_consolidation.supplier_mapping_lean",
        "version": "2026-05-01T02:14:00Z",
        "row_count": 12943,
        "as_of_timestamp": "2026-04-30T23:59:59Z"
      }
    ],
    "filters_applied": [
      {"field": "sub_commodity_label", "operator": "=", "value": "Specialty Chemicals & Additives"},
      {"field": "purchase_order_date", "operator": ">=", "value": "2024-05-01"},
      {"field": "purchase_order_date", "operator": "<=", "value": "2026-04-30"}
    ],
    "transformations": [
      "Suppliers joined to s8 categorization view to attribute each PO to a sub_commodity_label",
      "direct_indirect_mix derived from supplier_categorization.direct_indirect column with 'unknown' counted at 0",
      "industry_rollup uses categorization-assigned industry string (not normalized — see 'Chemicals' vs 'Specialty Chemicals' duplication)",
      "weighted_avg_item_cv = sum(item_cv * item_spend_share) over items with ≥2 PO lines"
    ],
    "checksum": {
      "method": "sha256_row_hash",
      "value": "925df698f30da3153bb16e03cee5416b8c2f7d913aef614b75e0a4b8d2c01f5e"
    }
  }
}
