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Harmonized System
Section XV > Chapter 74 > Heading 7403 > 7403.1 > 7403.11
Cathodes and sections of cathodes
Section XV > Chapter 74 > Heading 7403 > 7403.2 > 7403.21
Copper-zinc base alloys (brass)
Section XV > Chapter 74 > Heading 7403 > 7403.2 > 7403.22
Copper-tin base alloys (bronze)
Section XV > Chapter 74 > Heading 7403 > 7403.2 > 7403.29
Other copper alloys (other than master alloys of heading 74.05)
Section XV > Chapter 74 > Heading 7404
Copper waste and scrap.
Section XV > Chapter 74 > Heading 7404 > 7404.00
Copper waste and scrap
Section XV > Chapter 74 > Heading 7405
Master alloys of copper.