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 06 Silver (including silver plated with gold or platinum), unwrought or in semi-manufactured forms, or in powder form. Commodity Code Description 71 06 10 Powder 71 06 91 Unwrought 71 06 92 Semi-manufactured