Retrieves global commodity data including production, reserves, and trade information. At least one of commodity_type or country must be provided.
commodity_type values: Coal, Gold, Nickel, Copper, Bauxite.export_import_usd is a JSON object keyed by year: {"2023": {"export": ..., "import": ...}}.
production_volume and production_share are dicts keyed by year.
API key passed directly in the Authorization header (without Bearer prefix).
Filter by commodity type. Required if country not provided.
Filter by country (exact match, e.g., Australia). Required if commodity_type not provided.
Number of results to return. Maximum: 30.
List of global commodity data records.