Sub-Chapter200520062007200820092010
Pearls, natural or cultured$10     
Synthetic or reconstructed precious or semi-precious stones     $5,938
Base metals clad with silver$71 $177$150$67$598
Gold (including gold plated with platinum)$1,002$2,198 $1,434$25,813$500
Platinum, unwrought or in semi-manufactured forms, or in powder form.   $1 $256,888
Articles of jewellery and parts thereof, of precious metal$521,475$379,890$595,850$764,200$365,191$180,221
Articles of goldsmiths' or silversmiths' wares  $7,069$507$8,447 
Other articles of precious metal or of metal clad with precious metal.   $14 $7,329,286
Imitation jewellery.$18,878$11,945$10,218$4,164$376$78
Total$541,436$394,033$613,314$770,470$399,894$7,773,509