| 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 |
| 71.16 | Articles of natural or cultured pearls, precious or semi-precious stones (natural, synthetic or reconstructed): |
| 7116.20 | －Of precious or semi-precious stones (natural, synthetic or reconstructed) |
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