Sub-Chapter200520062007200820092010
Pearls, natural or cultured$14,827$51,601$1,166$694$539$4,350
Diamonds, whether or not worked, but not mounted or set.$86   $1,517 
Precious stones (other than diamonds) and semi-precious stones$2,712$2,467 $6 $1,422
Synthetic or reconstructed precious or semi-precious stones$971$621$589$10,727$1,819$1,471
Dust and powder of natural or synthetic precious or semi-precious stones.   $336  
Silver (including silver plated with gold or platinum)$999$426$1,241$6,594$1,837 
Base metals clad with silver$22,172 $161  $342
Gold (including gold plated with platinum)$50,515$119,958$894  $559
Base metals or silver, clad with gold, not further worked than semi-manufac ... $67,919 $4,714$689$1,858
Platinum, unwrought or in semi-manufactured forms, or in powder form. $984 $183  
Articles of jewellery and parts thereof, of precious metal$13,253,575$11,480,303$9,685,008$9,373,264$6,796,378$12,029,444
Articles of goldsmiths' or silversmiths' wares$196,362$1,274$41,121$62,455$3,993$105
Other articles of precious metal or of metal clad with precious metal.$61,149$1,150$85,954$95,990$11,939$209
Articles of natural or cultured pearls, precious or semi-precious stones$8,944$2,622$2,124$16,591$753$12,840
Imitation jewellery.$1,949,455$2,209,328$2,180,910$1,986,755$1,734,390$3,135,303
Coin. $181,781$344,768 $222,730$3,439
Total$15,561,767$14,120,434$12,343,936$11,558,309$8,776,584$15,191,342