Section 14 Natural or cultured pearls, precious or semi-precious stones, precious metals, metals clad with precious metal and articles thereof; imitation jewellery; coin 71 Natural or cultured pearls, precious or semi-precious stones, precious metals, metals clad with precious metal and articles thereof; imitation jewellery; coin 71 12 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 Commodity Code Description 71 12 30 Ash containing precious metal or precious metal compounds 71 12 91 Of gold, including metal clad with gold but excluding sweepings containing other precious metals 71 12 92 Of platinum, including metal clad with platinum but excluding sweepings containing other precious metal 71 12 99 Other