7102,Diamonds, whether or not worked, but not mounted or set.,
7106,Silver (including silver plated with gold or platinum), unwrought or in semi-manufactured forms, or in powder form.,
7108,Gold (including gold plated with platinum), unwrought or in semi-manufactured forms, or in powder form.,
7109,Base metals or silver, clad with gold, not further worked than semi-manufactured.,
7110,Platinum, unwrought or in semi-manufactured forms, or in powder form.,
7111,Base metals, silver or gold, clad with platinum, not further worked than semi-manufactured.,
7112,Waste and scrap of precious metal or of metal clad with precious metal; other waste and scrap containing precious metal or precious-metal compounds, of a kind used principally for the recovery of precious metal.,