Sub-Chapter2005200620072008200920102011
Pearls, natural or cultured$3,212 $2,137$1,408  $27,854
Diamonds, whether or not worked, but not mounted or set.$113,573$189,175$38,808$382,024$194,484 $8,957
Precious stones (other than diamonds) and semi-precious stones  $260$42$280$1,065 
Synthetic or reconstructed precious or semi-precious stones$294,793$672$1,152$339$6,356$19,826$47,648
Dust and powder of natural or synthetic precious or semi-precious stones.$4,829  $332$2,037 $10,480
Silver (including silver plated with gold or platinum)$2,614,980$3,353,873$2,326,260$4,625,532$2,696,410$2,397,762$4,467,750
Base metals clad with silver      $180
Gold (including gold plated with platinum)$71,494$300,534$8,924$2,078,710$497,122 $868
Base metals or silver, clad with gold, not further worked than semi-manufac ...$988      
Platinum, unwrought or in semi-manufactured forms, or in powder form.$7,626$1,485$4,701$1,638$155,778$9,542$4,431
Articles of jewellery and parts thereof, of precious metal$1,283$86,580$397,527$406,117$384,697$321,384$1,547,694
Articles of goldsmiths' or silversmiths' wares$37,664$67,147$49,924$47,578$1,871,182$35,888$10,684
Other articles of precious metal or of metal clad with precious metal.$81,943$84,879$280,268$391,441$140,126$1,576,486$189,305
Articles of natural or cultured pearls, precious or semi-precious stones$20,920$50,939$52,998$30,598$21,369$47,032$61,452
Imitation jewellery.$870,701$669,551$732,602$1,155,409$1,282,466$1,649,687$3,148,486
Coin.$351,327  $328,011  $426,585
Total$4,475,333$4,804,835$3,895,561$9,449,179$7,252,307$6,058,672$9,952,374