HS Code: 74032900
Product Description: Cu alloys, unwrought (other than master alloys of heading No...
Product Chinese description: 其他未锻轧的铜合金

HS Code: 74040000
Product Description: Waste & scrap, Cu′Cu alloy
Product Chinese description: 铜废料及碎料

HS Code: 74050000
Product Description: Master alloys of Cu
Product Chinese description: 铜母合金

HS Code: 74061010
Product Description: Powders, of refined Cu, of non-lamellar structure
Product Chinese description: 精炼铜非片状粉末

HS Code: 74061020
Product Description: Powders, of Cu-Ni’ Cu-Ni-Zn base alloys,of n-lamellar...
Product Chinese description: 铜镍合金（白铜）或铜镍锌合金非片状粉末

HS Code: 74061030
Product Description: Powders, of copper-zinc base alloys, of non-lamellar...
Product Chinese description: 铜锌合金（黄铜）非片状粉末

HS Code: 74061040
Product Description: Powders, of copper-tin base alloys, of non-lamellar...
Product Chinese description: 铜锡合金（青铜）非片状粉末

HS Code: 74061090
Product Description: Powders, of Cu alloys, nes, of non-lamellar structure
Product Chinese description: 其他铜合金非片状粉末

HS Code: 74062010
Product Description: Powders, of refined Cu, of lamellar structure & flakes
Product Chinese description: 精炼铜片状粉末

HS Code: 74062020
Product Description: Powders, of Cu-Ni′Cu-Ni-Zn alloys of lamellar struc & flakes
Product Chinese description: 铜镍合金或铜镍锌合金片状粉末