Sub-Chapter200520062007200820092010
Pearls, natural or cultured$838$1,044$280$2,944$213$231
Diamonds, whether or not worked, but not mounted or set.$1,212 $490   
Precious stones (other than diamonds) and semi-precious stones$2,545$2,858$4,758$117,413$27,256$6,476
Synthetic or reconstructed precious or semi-precious stones  $53$14,599$836$47
Dust and powder of natural or synthetic precious or semi-precious stones.$5,777 $397$383  
Silver (including silver plated with gold or platinum)  $3,284$8,810$40$7
Base metals clad with silver$453,077$62,102$4,592$1,394$2,214$44,640
Gold (including gold plated with platinum)  $1,080 $173 
Base metals or silver, clad with gold, not further worked than semi-manufac ...$29,217$554$3,320$2,453$2,033$1,276
Platinum, unwrought or in semi-manufactured forms, or in powder form.$6,131$13,750  $40,548$191,115
Base metals, silver or gold, clad with platinum     $1,721
Articles of jewellery and parts thereof, of precious metal$61,496$126,789$94,520$226,370$226,080$443,628
Articles of goldsmiths' or silversmiths' wares$3,274$11,123$5,699$2,086$6,546$510
Other articles of precious metal or of metal clad with precious metal.$10,353$20,948$28,689$1,948$84,820$1,353
Articles of natural or cultured pearls, precious or semi-precious stones$26 $106$1,371$1,317$82,643
Imitation jewellery.$196,492$73,036$331,818$126,118$186,538$458,574
Coin. $39$1,264 $116$934
Total$770,438$312,243$480,350$505,889$578,730$1,233,155