Sub-Chapter200520062007200820092010
Pearls, natural or cultured$472     
Diamonds, whether or not worked, but not mounted or set.$5,361$102    
Precious stones (other than diamonds) and semi-precious stones $1,293,636$4,508  $6,556
Synthetic or reconstructed precious or semi-precious stones $44,766  $3,051$3,257
Dust and powder of natural or synthetic precious or semi-precious stones. $52,008  $152,846 
Silver (including silver plated with gold or platinum)     $4,750
Base metals clad with silver   $367  
Gold (including gold plated with platinum)$73,025,666$122,579,211$64,981,671$43,013,292$13,099,694$30,072,070
Base metals, silver or gold, clad with platinum   $84,876  
Articles of jewellery and parts thereof, of precious metal $20,953$42,874$515,015$14,378$420,131
Articles of goldsmiths' or silversmiths' wares  $2,779,362$1,416$7,040 
Other articles of precious metal or of metal clad with precious metal.$10,369  $16,741 $1,095
Articles of natural or cultured pearls, precious or semi-precious stones    $4,929$5,590
Imitation jewellery.$5,975$3,044$18,602$132,824$95,131$186,563
Total$73,047,843$123,993,720$67,827,017$43,764,531$13,377,069$30,700,012