Sub-Chapter2005200620072008200920102011
Diamonds, whether or not worked, but not mounted or set.   $534   
Precious stones (other than diamonds) and semi-precious stones$31,248$24,974$77,209$97,388$83,969$142,293$140,370
Synthetic or reconstructed precious or semi-precious stones   $232$21,418$2,017 
Dust and powder of natural or synthetic precious or semi-precious stones.$335     $170
Base metals clad with silver    $169$7,643$32,130
Platinum, unwrought or in semi-manufactured forms, or in powder form.      $64
Articles of jewellery and parts thereof, of precious metal     $187 
Articles of goldsmiths' or silversmiths' wares $73     
Imitation jewellery.$159$49$2,147 $2,391$51 
Total$31,742$25,096$79,356$98,154$107,947$152,191$172,734