Chain-Type Quantity Index for Real GDP: Chemical Manufacturing (NAICS 325) in Maryland was 133.60400 Index 2009=100 in January of 2020, according to the United States Federal Reserve. Historically, Chain-Type Quantity Index for Real GDP: Chemical Manufacturing (NAICS 325) in Maryland reached a record high of 145.40000 in January of 2010 and a record low of 71.55400 in January of 1997. Trading Economics provides the current actual value, an historical data chart and related indicators for Chain-Type Quantity Index for Real GDP: Chemical Manufacturing (NAICS 325) in Maryland - last updated from the United States Federal Reserve on March of 2024.