Gross Domestic Product: Primary Metal Manufacturing (NAICS 331) in Montana was 48.90000 Mil. of $ in January of 2022, according to the United States Federal Reserve. Historically, Gross Domestic Product: Primary Metal Manufacturing (NAICS 331) in Montana reached a record high of 68.20000 in January of 2008 and a record low of 12.70000 in January of 2010. Trading Economics provides the current actual value, an historical data chart and related indicators for Gross Domestic Product: Primary Metal Manufacturing (NAICS 331) in Montana - last updated from the United States Federal Reserve on March of 2024.