United States - Relative Importance Weights (Contribution to the Total Industrial Production Index): Non-Durable Goods Materials: Chemical Materials was 5.58% in March of 2024, according to the United States Federal Reserve. Historically, United States - Relative Importance Weights (Contribution to the Total Industrial Production Index): Non-Durable Goods Materials: Chemical Materials reached a record high of 6.23 in June of 2021 and a record low of 3.57 in May of 1982. 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): Non-Durable Goods Materials: Chemical Materials - last updated from the United States Federal Reserve on April of 2024.