Returns total national production for a commodity across all years, including year-over-year percentage change. Results are ordered by year descending.
commodity_type values: Coal, Nickel, Gold, Copper.API key passed directly in the Authorization header (without Bearer prefix).
The commodity to analyze (e.g., Coal). Required.
List of annual production records with year-over-year change.
Reporting year.
Total production volume.
Previous year production volume.
Production unit (e.g. Mt, Kg).
Year-over-year change (%).