United States - Relative Importance Weights (Contribution to the Total Industrial Production Index): Mining, Quarrying, and Oil and Gas Extraction: Mining (Except Oil and Gas) (NAICS = 212) was 1.97% 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 (Except Oil and Gas) (NAICS = 212) reached a record high of 3.23 in January of 1975 and a record low of 1.37 in May of 2000. 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 (Except Oil and Gas) (NAICS = 212) - last updated from the United States Federal Reserve on April of 2024.