HS CodesXV · Base metals and articles of base metal74 · Copper and articles thereof7403740321740321Chapter 74Copy pageCopper-zinc base alloys (brass)DescriptionRefined copper and copper alloys, unwrought : Copper alloys : Copper-zinc base alloys (brass)Was this page helpful?YesNoPrevious740319OtherNextCopper-tin base alloys (bronze)740322