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| Sub-Chapter | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Pearls, natural or cultured | | | $28,263 | $6,666 | $6,367 | | |
| Diamonds, whether or not worked, but not mounted or set. | $1,961 | | | | $721 | | |
| Precious stones (other than diamonds) and semi-precious stones | $49,546 | $26,193 | $52,958 | $71,060 | $245,368 | $1,449,242 | $7,620,590 |
| Synthetic or reconstructed precious or semi-precious stones | $49,876 | $69,186 | $46,543 | $26,831 | $70,689 | $88,087 | $81,518 |
| Dust and powder of natural or synthetic precious or semi-precious stones. | | | | | $340 | | |
| Silver (including silver plated with gold or platinum) | $12,348 | $2,824 | $24,796,330 | $1,112 | $631 | | $9 |
| Gold (including gold plated with platinum) | $44,430,648 | $64,419,549 | $34,916,811 | $79,897,615 | $92,540,306 | $182,335,839 | $124,618,089 |
| Base metals or silver, clad with gold, not further worked than semi-manufac ... | | | | | $6,995 | | |
| Platinum, unwrought or in semi-manufactured forms, or in powder form. | | | $149,131 | $188,005 | $96,046 | $3,905 | $34,143 |
| Base metals, silver or gold, clad with platinum | | | | $8 | | | |
| Articles of jewellery and parts thereof, of precious metal | $1,198 | $199 | $8,228 | $13,649 | $918 | $1,195 | $151,376 |
| Articles of goldsmiths' or silversmiths' wares | | | $546 | $598 | $765 | $1,418 | $160 |
| Other articles of precious metal or of metal clad with precious metal. | | | | | | $156 | |
| Articles of natural or cultured pearls, precious or semi-precious stones | $70,313 | $530 | $1,278 | $14,442 | $28,425 | $46,508 | |
| Imitation jewellery. | | | $182 | $5,650 | $2,235 | $11,418 | $7,036 |
| Coin. | | | | $20 | | | |
| Total | $44,615,890 | $64,518,481 | $60,000,270 | $80,225,656 | $92,999,806 | $183,937,768 | $132,512,921 |
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