Sub-Chapter200520062007200820092010
Pearls, natural or cultured$23 $1,604   
Diamonds, whether or not worked, but not mounted or set.  $135   
Precious stones (other than diamonds) and semi-precious stones$406 $2,267 $1,410,514 
Synthetic or reconstructed precious or semi-precious stones$11$3$4,309$1  
Silver (including silver plated with gold or platinum)$50,850,205$80,201,070$86,952,627$110,992,771$106,883,168$189,038,944
Base metals clad with silver    $141$101,868
Gold (including gold plated with platinum)$18,778,754$20,574,078$13,363,665$19,195,951$40,120,790$175,429,174
Platinum, unwrought or in semi-manufactured forms, or in powder form.     $39,951
Articles of jewellery and parts thereof, of precious metal$2,187,770$2,342,679$2,822,888$4,708,793$3,656,215$4,546,562
Articles of goldsmiths' or silversmiths' wares$3,274$8,231$3,150$12,803$3,448$38
Other articles of precious metal or of metal clad with precious metal.$29,666$2,685$3,010 $1$2,245
Articles of natural or cultured pearls, precious or semi-precious stones$7,390$12,092$5,354$570$14,246$1,395
Imitation jewellery.$3,776,954$4,686,793$3,118,091$2,939,547$2,978,269$3,039,640
Total$75,634,453$107,827,631$106,277,100$137,850,436$155,066,792$372,199,817