Real Gross Domestic Product: Petroleum and Coal Products Manufacturing (NAICS 324) in Maryland was 485.20000 Mil. of Chn. 2009 $ in January of 2022, according to the United States Federal Reserve. Historically, Real Gross Domestic Product: Petroleum and Coal Products Manufacturing (NAICS 324) in Maryland reached a record high of 1121.00000 in January of 2003 and a record low of 366.20000 in January of 2011. Trading Economics provides the current actual value, an historical data chart and related indicators for Real Gross Domestic Product: Petroleum and Coal Products Manufacturing (NAICS 324) in Maryland - last updated from the United States Federal Reserve on April of 2024.