{
  "schema": "canonical_supply_metric_contract.v1",
  "contract": {
    "commodity": "aluminum",
    "universe": "industry",
    "metric_family": "production",
    "metric": "aluminum_metal_production_t",
    "source": "standardized/supply_aggregate_timeseries.csv",
    "allowed_business_lines": [
      "all",
      "aluminum_unspecified",
      "primary_aluminum",
      "recycling",
      "smelting"
    ],
    "excluded_terms": [
      "alumina",
      "bauxite",
      "fabrication"
    ]
  },
  "registered_supply_expectations_source": "industry_consensus_master_dashboard_max_history.png"
}