Sub-Chapter200520062007200820092010
Pearls, natural or cultured     $200
Diamonds, whether or not worked, but not mounted or set.$854 $122$2,199  
Precious stones (other than diamonds) and semi-precious stones$280$4,205$833$1,998$4,835$13,507
Silver (including silver plated with gold or platinum)   $396$1,840$235,180
Base metals clad with silver    $555$508
Gold (including gold plated with platinum)    $2,184,094$8,482,847
Base metals or silver, clad with gold, not further worked than semi-manufac ...    $120 
Platinum, unwrought or in semi-manufactured forms, or in powder form. $35,980  $3,063$1,279
Base metals, silver or gold, clad with platinum    $902,359$170
Articles of jewellery and parts thereof, of precious metal$638,189$2,120,013$1,429,674$1,153,040$6,577,502$9,698,221
Articles of goldsmiths' or silversmiths' wares$500$6,334 $1,635$534,057$9,739
Other articles of precious metal or of metal clad with precious metal. $4,198 $150$490 
Articles of natural or cultured pearls, precious or semi-precious stones$2,339$2,477$4,500$100,000$4,331 
Imitation jewellery.$7,585$10,995$14,042$6,690$19,113$37,155
Coin.$150     
Total$649,897$2,184,202$1,449,171$1,266,108$10,232,359$18,478,806