United States - Relative Importance Weights (Contribution to the Total Industrial Production Index): Mining, Quarrying, and Oil and Gas Extraction: Gold Ore and Silver Ore Mining (NAICS = 21222) was 0.19% 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: Gold Ore and Silver Ore Mining (NAICS = 21222) reached a record high of 0.33 in May of 2020 and a record low of 0.01 in January of 1972. 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: Gold Ore and Silver Ore Mining (NAICS = 21222) - last updated from the United States Federal Reserve on April of 2024.