Sub-Chapter200520062007200820092010
Pearls, natural or cultured$1,171,553$2,293,389$1,303,195$1,561,649$1,439$1,178,997
Diamonds, whether or not worked, but not mounted or set.$35,298,937$30,757,885$27,574,708$21,389,895$22,556,173$41,043,659
Precious stones (other than diamonds) and semi-precious stones$1,366,775$659,097$503,738$914,419$240,638$115,436
Synthetic or reconstructed precious or semi-precious stones$219,936$58,263$131,141$46,457$54,639$65,632
Silver (including silver plated with gold or platinum)$42,537$3,344,183$8,454,371$9,002,459$8,649,209$11,584,322
Base metals clad with silver    $166,084$67,619
Gold (including gold plated with platinum)$5,330,916$7,215,822$16,477,635$360,919,936$822,616,893$36,626,021
Platinum, unwrought or in semi-manufactured forms, or in powder form. $7,951 $549,809$8,912$50,835
Base metals, silver or gold, clad with platinum  $1,342$15,170$45,550 
Articles of jewellery and parts thereof, of precious metal$88,778,765$118,785,154$216,633,281$383,890,009$1,285,508,013$2,729,495,816
Articles of goldsmiths' or silversmiths' wares$60,064$62,388$122,013$57,628$828,047$1,070,216
Other articles of precious metal or of metal clad with precious metal.$180$261,621$756,416$13,456,951$581,525,592$894,833
Articles of natural or cultured pearls, precious or semi-precious stones$361,901$368,351$685,211$1,991,462$4,006,112$1,522,051
Imitation jewellery.$903,932$1,394,743$2,172,894$5,424,926$2,975,209$6,177,254
Total$133,535,496$165,208,847$274,815,945$799,220,770$2,729,182,510$2,829,892,691