Harmonized System
Section XIV > Chapter 71 > Heading 7108 > 7108.1 > 7108.12
Other unwrought forms
Section XIV > Chapter 71 > Heading 7108 > 7108.1 > 7108.13
Other semi-manufactured forms
Section XIV > Chapter 71 > Heading 7109
Base metals or silver, clad with gold, not further worked than semi-manufactured.
Section XIV > Chapter 71 > Heading 7109 > 7109.00
Base metals or silver, clad with gold, not further worked than semi-manufactured
Section XIV > Chapter 71 > Heading 7110
Platinum, unwrought or in semi-manufactured forms, or in powder form.
Section XIV > Chapter 71 > Heading 7110 > 7110.4
Iridium, osmium and ruthenium