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| Sub-Chapter | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Pearls, natural or cultured | $377,367 | $572,201 | $1,062,784 | $822,579 | $540,389 | $679,887 | $499,022 |
| Diamonds, whether or not worked, but not mounted or set. | $899,211,321 | $892,663,731 | $1,000,999,653 | $832,892,504 | $433,988,250 | $591,578,171 | $662,510,375 |
| Precious stones (other than diamonds) and semi-precious stones | $41,328,088 | $38,433,408 | $39,839,429 | $36,904,921 | $12,137,501 | $30,361,243 | $7,104,494 |
| Synthetic or reconstructed precious or semi-precious stones | $1,327,188 | $3,241,018 | $3,340,860 | $1,484,872 | $737,052 | $958,328 | $923,168 |
| Dust and powder of natural or synthetic precious or semi-precious stones. | $10,362,650 | $14,311,151 | $12,765,897 | $13,369,568 | $12,305,365 | $33,794,067 | $33,458,747 |
| Silver (including silver plated with gold or platinum) | $876,071 | $1,311,969 | $1,512,133 | $2,486,244 | $1,253,488 | $2,057,001 | $3,727,091 |
| Base metals clad with silver | $53,041 | $99,488 | $90,107 | $70,954 | $38,472 | $87,425 | $135,383 |
| Gold (including gold plated with platinum) | $7,134,158 | $8,555,614 | $5,354,729 | $3,513,628 | $810,202 | $559,668 | $6,600,331 |
| Base metals or silver, clad with gold, not further worked than semi-manufac ... | $2,685,498 | $588,188 | $286,438 | $480,459 | $225,228 | $174,019 | $413,740 |
| Platinum, unwrought or in semi-manufactured forms, or in powder form. | $33,270,483 | $16,624,320 | $10,090,433 | $19,911,780 | $24,094,947 | $9,074,060 | $65,549,560 |
| Base metals, silver or gold, clad with platinum | $74,345 | $12,765 | $7,092 | $15,211 | $8,808 | $2,922 | $6,341 |
| Articles of jewellery and parts thereof, of precious metal | $39,799,692 | $48,384,604 | $62,560,800 | $51,427,739 | $37,115,865 | $54,174,664 | $62,214,843 |
| Articles of goldsmiths' or silversmiths' wares | $2,650,304 | $3,840,148 | $3,164,039 | $10,432,352 | $4,777,656 | $14,634,696 | $23,294,373 |
| Other articles of precious metal or of metal clad with precious metal. | $1,555,466 | $909,937 | $1,676,514 | $10,481,585 | $16,082,796 | $22,006,904 | $24,610,128 |
| Articles of natural or cultured pearls, precious or semi-precious stones | $325,773 | $365,268 | $343,303 | $457,787 | $312,495 | $518,670 | $832,158 |
| Imitation jewellery. | $24,244,224 | $32,484,020 | $30,933,124 | $29,075,396 | $29,723,611 | $43,869,152 | $44,420,693 |
| Coin. | $697,777 | $162,232 | $1,434,541 | $4,996,741 | $404,594 | $7,271,172 | $5,010,857 |
| Total | $1,065,973,446 | $1,062,560,062 | $1,175,461,876 | $1,018,824,320 | $574,556,719 | $811,802,049 | $941,311,304 |
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