Sub-Chapter20052007200920102011
Pearls, natural or cultured $78  $5,590
Diamonds, whether or not worked, but not mounted or set.  $733,066$288,960 
Precious stones (other than diamonds) and semi-precious stones    $377
Gold (including gold plated with platinum) $42   
Base metals, silver or gold, clad with platinum $34,227   
Articles of jewellery and parts thereof, of precious metal$3,206$3,252,753$4,356,229$916,408$268,245
Articles of goldsmiths' or silversmiths' wares$370  $121 
Other articles of precious metal or of metal clad with precious metal.    $8
Articles of natural or cultured pearls, precious or semi-precious stones  $4,830$1,300$1,450
Imitation jewellery.$1,625$5,707$1,073$4,235$4,002
Total$5,201$3,292,807$5,095,198$1,211,024$279,672