Global Brass and Copper Holdings, Inc. is a converter, fabricator, processor and distributor of specialized non-ferrous products, including a range of sheet, strip, foil, rod, tube and fabricated metal component products. The Company operates through three segments: Olin Brass, Chase Brass and A.J. Oster. Its Olin Brass segment is engaged in manufacturing, fabricating and converting specialized copper and brass sheet, strip, foil, tube and fabricated products. The Chase Brass segment is engaged in manufacturing brass rod, including round, hexagonal and other shapes. The A.J. Oster segment is engaged in processing and distributing copper and copper-alloy sheet, strip and foil, operating six service centers in the United States, Puerto Rico and Mexico. Its products are used in a range of applications across markets, including the building and housing, munitions, automotive, transportation, coinage, industrial machinery and equipment, and general consumer end markets.