Sub-Chapter2005200620072008200920102011
Diamonds, whether or not worked, but not mounted or set.  $35,259$33,787$7,800$3,190 
Precious stones (other than diamonds) and semi-precious stones$269,528$153,449$243,353$192,562$98,243$36,376$20,142
Synthetic or reconstructed precious or semi-precious stones  $258$72$4,729  
Dust and powder of natural or synthetic precious or semi-precious stones.$39,059$33,805$13,694$15,265$8,908  
Silver (including silver plated with gold or platinum)$114,782,545$250,332,584$461,693,563$333,824,710$313,588,983$383,646,128$652,155,741
Gold (including gold plated with platinum)$336,799,119$522,076,995$568,352,871$732,339,998$879,655,484$1,025,626,674$1,450,213,005
Base metals or silver, clad with gold, not further worked than semi-manufac ...  $25,617    
Platinum, unwrought or in semi-manufactured forms, or in powder form.  $40,591    
Articles of jewellery and parts thereof, of precious metal$1,019,329$975,507$938,145$591,468$455,478$500,439$2,190,632
Articles of goldsmiths' or silversmiths' wares$4,073$77,983$20,566$26,196$8,817$2,620$94
Other articles of precious metal or of metal clad with precious metal.$2,971 $429,490$723,739$21,095 $131
Articles of natural or cultured pearls, precious or semi-precious stones$63,396$180,885$67,090$64,555$49,350$15,679$23,215
Imitation jewellery.$740,537$980,397$979,003$1,555,339$1,668,333$3,250,335$2,740,915
Coin. $3,918,568$9,901,130$3,050,192$16,710,364$6,210,391 
Total$453,720,557$778,730,173$1,042,740,630$1,072,417,883$1,212,277,584$1,419,291,832$2,107,343,875