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| Sub-Chapter | 2005 | 2006 | 2007 | 2008 | 2010 |
| Pearls, natural or cultured | | $8,000 | | | $12,186 |
| Diamonds, whether or not worked, but not mounted or set. | | | | | $18,892 |
| Precious stones (other than diamonds) and semi-precious stones | | $14,625 | | | |
| Synthetic or reconstructed precious or semi-precious stones | | $13,467 | | | $41,109 |
| Silver (including silver plated with gold or platinum) | | $70,484 | $107,293 | $68,228 | $55,681 |
| Gold (including gold plated with platinum) | $56,087 | | | $105,947 | $607,845 |
| Platinum, unwrought or in semi-manufactured forms, or in powder form. | $96,240 | $460,320 | | | |
| Base metals, silver or gold, clad with platinum | | $11,499 | | | |
| Articles of jewellery and parts thereof, of precious metal | | $11,869 | | | |
| Articles of goldsmiths' or silversmiths' wares | | $61,523 | | | $38,891 |
| Other articles of precious metal or of metal clad with precious metal. | | $3,263 | | | |
| Articles of natural or cultured pearls, precious or semi-precious stones | | | | | $6,703 |
| Imitation jewellery. | $76,412 | $72,476 | $120,290 | $470,087 | $2,266,583 |
| Coin. | $6,207,590 | $1,485,174 | | | |
| Total | $6,436,329 | $2,212,700 | $227,583 | $644,262 | $3,047,890 |
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