United States - Relative Importance Weights (Contribution to the Total Industrial Production Index): Manufacturing: Durable Goods: Pig Iron (NAICS = 3311,2pt.) was 0.09% in February of 2022, according to the United States Federal Reserve. Historically, United States - Relative Importance Weights (Contribution to the Total Industrial Production Index): Manufacturing: Durable Goods: Pig Iron (NAICS = 3311,2pt.) reached a record high of 0.65 in July of 1974 and a record low of 0.03 in June of 2020. 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): Manufacturing: Durable Goods: Pig Iron (NAICS = 3311,2pt.) - last updated from the United States Federal Reserve on April of 2024.