Sub-Chapter2005200620072008200920102011
Pearls, natural or cultured  $50    
Diamonds, whether or not worked, but not mounted or set. $203,837$390,802$21,361  $781,492
Precious stones (other than diamonds) and semi-precious stones $45,629$87,355$19,562$1,025$25,143$1,250
Synthetic or reconstructed precious or semi-precious stones$4,652$6,126$90$9,815$15,990$4,056$2,533
Dust and powder of natural or synthetic precious or semi-precious stones.   $99   
Silver (including silver plated with gold or platinum)$310$346$3,343$10,352$184$5,699$8,010
Base metals clad with silver$90      
Gold (including gold plated with platinum)$32,074$20,964 $16,841   
Base metals or silver, clad with gold, not further worked than semi-manufac ...$718 $150  $2,157$173,100
Platinum, unwrought or in semi-manufactured forms, or in powder form.  $15,419   $106,131
Base metals, silver or gold, clad with platinum     $500 
Articles of jewellery and parts thereof, of precious metal$31,173,881$3,155,780$25,799,611$24,506,501$34,183,089$28,664,313$18,882,924
Articles of goldsmiths' or silversmiths' wares$9,102$668$1,913$1,072$6,656$7,087$6,699
Other articles of precious metal or of metal clad with precious metal.$4,091$6,659$21,134$12,623$4,763$24,340$8,261
Articles of natural or cultured pearls, precious or semi-precious stones$51,935$65,308$55,304$80,281$72,073$99,658$127,101
Imitation jewellery.$1,525,519$1,507,975$2,138,826$1,819,597$2,744,541$3,297,888$4,304,170
Total$32,802,372$5,013,292$28,513,997$26,498,104$37,028,321$32,130,841$24,401,671