United States - Relative Importance Weights (Contribution to the Total Industrial Production Index): Mining, Quarrying, and Oil and Gas Extraction: Mining (NAICS = 21) was 13.62% in March of 2024, according to the United States Federal Reserve. Historically, United States - Relative Importance Weights (Contribution to the Total Industrial Production Index): Mining, Quarrying, and Oil and Gas Extraction: Mining (NAICS = 21) reached a record high of 21.69 in June of 2014 and a record low of 4.51 in March of 1999. Trading Economics provides the current actual value, an historical data chart and related indicators for United States - Relative Importance Weights (Contribution to the Total Industrial Production Index): Mining, Quarrying, and Oil and Gas Extraction: Mining (NAICS = 21) - last updated from the United States Federal Reserve on April of 2024.