United States - Relative Importance Weights (Contribution to the Total Industrial Production Index): Mining, Quarrying, and Oil and Gas Extraction: Natural Gas Liquid Extraction (NAICS = 211112) was 0.68% in April of 2021, 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: Natural Gas Liquid Extraction (NAICS = 211112) reached a record high of 0.83 in August of 1981 and a record low of 0.14 in July of 1998. 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: Natural Gas Liquid Extraction (NAICS = 211112) - last updated from the United States Federal Reserve on April of 2024.