United States - Industrial Production: Mining, Quarrying, and Oil and Gas Extraction: Iron Ore Mining (NAICS = 21221) was 114.43670 Index 2012=100 in December of 2023, 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 225.48880 in December of 1979 and a record low of 19.99970 in June of 2009. Trading Economics provides the current actual value, an historical data chart and related indicators for United States - Industrial Production: Mining, Quarrying, and Oil and Gas Extraction: Iron Ore Mining (NAICS = 21221) - last updated from the United States Federal Reserve on May of 2024.