HS CODE HS Code Commodity Description 7406 COPPER POWDERS AND FLAKES 740610 COPPER POWDERS OF NON-LAMELLAR STRUCTURE 740620 COPPER POWDERS OF LAMELAR STRUCTURE,FLAKES 74061000 COPPER POWDERS OF NON-LAMELLAR STRUCTURE 74062000 COPPER POWDERS OF LAMELAR STRUCTURE,FLAKES