Sub-Chapter200520062007200820092010
Pearls, natural or cultured$94,861$18,517 $68,170$1,667$218,997
Diamonds, whether or not worked, but not mounted or set.$385,870$105,555$47,111$10,678,046$579,381$634,301
Precious stones (other than diamonds) and semi-precious stones$45,646$20,234$9,072$1,503$2,341$19,142
Synthetic or reconstructed precious or semi-precious stones$98,413$3,672$43,591$129,537$180,234$9,170
Dust and powder of natural or synthetic precious or semi-precious stones.$12,515$208$4,395$276  
Silver (including silver plated with gold or platinum)$2,103,639$610,099$812,298$2,664,964$587,126$767,157
Base metals clad with silver$7,306$1,680 $29,347$2,720$10,164
Gold (including gold plated with platinum)$43,083,827$34,273,690$73,081,375$107,299,164$50,278,675$50,920,884
Base metals or silver, clad with gold, not further worked than semi-manufac ...$85,813$3,693$102,772$1,124$17,511$2,104
Platinum, unwrought or in semi-manufactured forms, or in powder form.$456,650$423,160$1,366,187$1,855,371$9,087$1,430
Base metals, silver or gold, clad with platinum $7,410$5,116 $4,845$5,308
Articles of jewellery and parts thereof, of precious metal$43,465,172$79,830,178$101,340,969$148,803,125$120,250,600$156,659,478
Articles of goldsmiths' or silversmiths' wares$2,461,292$453,407$4,671,919$547,574$1,256,757$3,335,861
Other articles of precious metal or of metal clad with precious metal.$3,381$86,785$10,094$53,563$90,065$266,201
Articles of natural or cultured pearls, precious or semi-precious stones$3,311$3,053$7,441$143,751$449,519$689,762
Imitation jewellery.$1,825,758$2,168,479$2,206,216$1,510,091$3,006,038$2,696,779
Coin.$223,189$506,884 $163,436 $26
Total$94,356,643$118,516,704$183,708,556$273,949,042$176,716,566$216,236,764