Sub-Chapter200520062007200820092010
Pearls, natural or cultured$29,965$5,279$21,849$96,643$42$1,154
Diamonds, whether or not worked, but not mounted or set.$282,296$1,364,005$933,576$1,081,023$673,147$639,903
Precious stones (other than diamonds) and semi-precious stones$2$21,776$90,103$227,204 $134,226
Silver (including silver plated with gold or platinum)$63 $4,704$17,657$27,751$48,362
Base metals clad with silver $25,422$39,029   
Gold (including gold plated with platinum)$381,032$2,191,130$2,300,290$4,097,215$1,952,877$10,120,631
Base metals or silver, clad with gold, not further worked than semi-manufac ...  $90,443$804,678$465,086$233,060
Platinum, unwrought or in semi-manufactured forms, or in powder form. $45,595   $2,997
Base metals, silver or gold, clad with platinum  $64,899$54,839$468,201$33,882
Articles of jewellery and parts thereof, of precious metal$10,276,810$11,723,610$12,744,997$8,598,745$11,782,900$41,085,851
Articles of goldsmiths' or silversmiths' wares$161,255$411,564$109,954$5,753$390$182,364
Other articles of precious metal or of metal clad with precious metal.   $1$194$133
Articles of natural or cultured pearls, precious or semi-precious stones$6,707 $881  $14,905
Imitation jewellery.$96,171$383,780$369,073$171,336$117,439$158,202
Coin.$948 $643$4,171 $1,157,701
Total$11,235,249$16,172,161$16,770,441$15,159,265$15,488,027$53,813,371