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Harmonized System
Section XV > Chapter 74 > Heading 7409 > 7409.40
Of copper-nickel base alloys (cupro-nickel) or copper-nickel-zinc base alloys (nickel silver)
Section XV > Chapter 74 > Heading 7409 > 7409.90
Of other copper alloys
Section XV > Chapter 74 > Heading 7410
Copper foil (whether or not printed or backed with paper, paperboard, plastics or similar backing materials) of a thickness (excluding any backing) not exceeding 0.15 mm.
Section XV > Chapter 74 > Heading 7410 > 7410.1 > 7410.11
Of refined copper
Section XV > Chapter 74 > Heading 7410 > 7410.1 > 7410.12
Of copper alloys
Section XV > Chapter 74 > Heading 7410 > 7410.2 > 7410.21
Of refined copper