
United States Industrial Production: Mining, Quarrying, and Oil and ...
United States Industrial Production: Mining, Quarrying, and Oil and Gas Extraction: Iron Ore Mining (NAICS = 21221) was Index 2012=100 in April of 2022, according to the United States Federal Reserve. Historically, United States Industrial Production: Mining, Quarrying, and Oil and Gas Extraction: Iron Ore Mining (NAICS = 21221) reached a record high of in December of ...