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| Sub-Chapter | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Diamonds, whether or not worked, but not mounted or set. | $3,656,034 | $855,774 | $1,261,529 | | | $4 |
| Precious stones (other than diamonds) and semi-precious stones | $20,114 | $14 | $97 | | | $7 |
| Synthetic or reconstructed precious or semi-precious stones | $60 | | | $20 | | $289 |
| Dust and powder of natural or synthetic precious or semi-precious stones. | | | | | $41 | |
| Silver (including silver plated with gold or platinum) | $9 | $54 | | $1,025 | $958 | $166,176 |
| Base metals clad with silver | $133 | $142 | | | $306 | $780 |
| Gold (including gold plated with platinum) | | | $64,556 | $45 | $810 | |
| Base metals or silver, clad with gold, not further worked than semi-manufac ... | $319,663 | $78,450 | | | $2 | |
| Platinum, unwrought or in semi-manufactured forms, or in powder form. | | $903 | $618 | $50 | $20,542 | $5,626 |
| Base metals, silver or gold, clad with platinum | | | | $1,004 | | $13 |
| Articles of jewellery and parts thereof, of precious metal | $596 | $8 | $218 | $3,903 | $623 | $299 |
| Articles of goldsmiths' or silversmiths' wares | $304 | $34,898 | $2,028 | $437,654 | $383,182 | $228 |
| Other articles of precious metal or of metal clad with precious metal. | $189 | $280 | $571 | $798 | $3,483 | $1,396 |
| Articles of natural or cultured pearls, precious or semi-precious stones | | | $17 | $2 | $5 | |
| Imitation jewellery. | $5,131 | $2,572 | $3,610 | $2,229 | $2,723 | $6,046 |
| Coin. | | | | $1,005,281 | $2,438,690 | $207,079 |
| Total | $4,002,233 | $973,095 | $1,333,244 | $1,452,011 | $2,851,365 | $387,943 |
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