Sub-Chapter20052006200720082010
Pearls, natural or cultured $114   
Diamonds, whether or not worked, but not mounted or set. $150 $69,569 
Precious stones (other than diamonds) and semi-precious stones    $929
Synthetic or reconstructed precious or semi-precious stones $397   
Dust and powder of natural or synthetic precious or semi-precious stones. $488   
Silver (including silver plated with gold or platinum)$95,937    
Base metals clad with silver    $736,043
Base metals or silver, clad with gold, not further worked than semi-manufac ...    $5,903
Platinum, unwrought or in semi-manufactured forms, or in powder form. $1,337  $20,339
Articles of jewellery and parts thereof, of precious metal$247,745$2,415   
Articles of goldsmiths' or silversmiths' wares$329,627    
Other articles of precious metal or of metal clad with precious metal. $113,678 $547,141$143,387
Articles of natural or cultured pearls, precious or semi-precious stones    $2,374
Imitation jewellery.$238,318$1,408,430$857,147$2,984,541$309,465
Total$911,627$1,527,009$857,147$3,601,251$1,218,440