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| Sub-Chapter | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Pearls, natural or cultured | $8,445 | $55,171 | $189 | $507 | $1,536 | | |
| Diamonds, whether or not worked, but not mounted or set. | $140,413 | $68,537 | $113,971 | $354,126 | $96,615 | $170,192 | $786,696 |
| Precious stones (other than diamonds) and semi-precious stones | $17,716 | $39,084 | $11,776 | $3,531 | $13,656 | $4,501 | $5,266 |
| Synthetic or reconstructed precious or semi-precious stones | $3,476 | $5,987 | | | | $3,283 | $12,484 |
| Dust and powder of natural or synthetic precious or semi-precious stones. | | | | | | $17,468 | $1,091 |
| Silver (including silver plated with gold or platinum) | $14,958,097 | $18,625,227 | $17,770,870 | $25,877,783 | $25,174,702 | $35,444,370 | $63,941,149 |
| Base metals clad with silver | | | $236 | | | | |
| Gold (including gold plated with platinum) | $30,165,642 | $38,286,032 | $48,475,365 | $96,976,846 | $107,501,469 | $144,625,006 | $343,517,487 |
| Base metals or silver, clad with gold, not further worked than semi-manufac ... | $289 | $4,625 | | | | | $1,901 |
| Platinum, unwrought or in semi-manufactured forms, or in powder form. | $125,679,994 | $196,852,729 | $270,307,500 | $302,797,853 | $175,934,616 | $256,131,403 | $375,845,579 |
| Base metals, silver or gold, clad with platinum | | | | $7,545 | $399 | $424 | $20,648 |
| Articles of jewellery and parts thereof, of precious metal | $4,073,186 | $7,342,103 | $6,595,463 | $3,740,824 | $7,217,327 | $18,012,153 | $27,979,646 |
| Articles of goldsmiths' or silversmiths' wares | $365,796 | $1,333,225 | $1,130,491 | $675,522 | $1,160,893 | $598,047 | $1,138,701 |
| Other articles of precious metal or of metal clad with precious metal. | $24,837,570 | $31,323,574 | $34,502,954 | $56,383,075 | $36,628,240 | $77,224,545 | $75,033,403 |
| Articles of natural or cultured pearls, precious or semi-precious stones | $559,412 | $88,980 | $76,534 | $35,975 | $45,858 | $5,898 | $14,486 |
| Imitation jewellery. | $1,373,212 | $2,230,422 | $1,997,659 | $3,252,024 | $1,802,908 | $2,521,203 | $2,406,973 |
| Coin. | $724,964 | $600,986 | $805,232 | $628,924 | $3,369,234 | $2,750,738 | $3,342,890 |
| Total | $202,908,212 | $296,856,682 | $381,788,240 | $490,734,535 | $358,947,453 | $537,509,231 | $894,048,400 |
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