| Tariff Classification |
| section 14 | Natural or cultured pearls, precious or semi-precious stones, precious metals, metals clad with precious metal, and articles thereof; imitation jewellery; coin |
| chapter 71 | Natural or cultured pearls, precious or semi-precious stones, precious metals, metals clad with precious metal, and articles thereof; imitation jewellery; coin |
| 71.08 | Gold (including gold plated with platinum) unwrought or in semi-manufactured forms, or in powder form: |
| －Non-monetary: |
| 7108.12 | －－Other unwrought forms: |
| －－－Engraved with the mark of melter, serial number, purity and weight |
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