Sub-Chapter200520062007200820092010
Pearls, natural or cultured$2,608$2,110$22,063 $519 
Diamonds, whether or not worked, but not mounted or set.$356,189$304,792$374,351$180,862$216,557$19,519
Precious stones (other than diamonds) and semi-precious stones$17,234$2,676$23,185$61,190$7,821$886
Synthetic or reconstructed precious or semi-precious stones$10,760$2,810$2,350 $1,449$1,134
Silver (including silver plated with gold or platinum)$190,352$245,612$209,584$211,410$83,571$129,773
Base metals clad with silver$8,051$21,416$58,236$17,277$16,322$15,134
Gold (including gold plated with platinum)$1,158,109$1,339,876$1,240,675$1,455,460$1,153,781$944,716
Base metals or silver, clad with gold, not further worked than semi-manufac ...    $1,447 
Platinum, unwrought or in semi-manufactured forms, or in powder form.$5,938$2,996$6,023$15,925$3,798$7,560
Articles of jewellery and parts thereof, of precious metal$925,891$646,453$1,274,603$402,168$653,053$183,065
Articles of goldsmiths' or silversmiths' wares$18,111$9,238$13,970$8,912$16,705$6,639
Other articles of precious metal or of metal clad with precious metal. $8,349$6,276$4,178$4,498$1,908
Articles of natural or cultured pearls, precious or semi-precious stones$2,964$4,894$499 $371$1,677
Imitation jewellery.$523,327$915,450$1,290,620$1,548,446$1,788,727$2,114,344
Total$3,219,534$3,506,672$4,522,435$3,905,828$3,948,619$3,426,355