Sub-Chapter2005200620072008200920102011
Pearls, natural or cultured  $173,236$1,479 $673 
Diamonds, whether or not worked, but not mounted or set.  $5,698,444$2,278,136$369,912$306,404$178,179
Precious stones (other than diamonds) and semi-precious stones     $24,155$3,731
Synthetic or reconstructed precious or semi-precious stones  $12,142$3,562$139,077  
Dust and powder of natural or synthetic precious or semi-precious stones.  $66,589$207 $9,675$3,881
Silver (including silver plated with gold or platinum)  $21,689,555$18,393,478$21,362,817$23,855,290$39,584,226
Base metals clad with silver    $67,063  
Gold (including gold plated with platinum)  $8,606,334$8,804,479$11,998,424$13,317,443$20,713,394
Platinum, unwrought or in semi-manufactured forms, or in powder form.$47,987$46,408$1,958,979$940,495 $24,809$999,425
Articles of jewellery and parts thereof, of precious metal$432,260$589,532$2,134,197$2,009,252$1,707,974$1,099,588$14,516,972
Articles of goldsmiths' or silversmiths' wares$94,871$251,857$101,229$1,453,218$1,021,483$343,551$3,229,270
Other articles of precious metal or of metal clad with precious metal.$7,510,972$8,478,452$6,324,169$11,063,858$6,843,155$7,759,546$3,589,292
Articles of natural or cultured pearls, precious or semi-precious stones$7,557$9,463$43,619$228,230$12,895$27,260$55,979
Imitation jewellery.$306,783$376,420$380,486$952,930$649,290$1,814,723$2,282,366
Coin. $22,443   $31,642 
Total$8,400,430$9,774,575$47,188,979$46,129,324$44,172,090$48,614,759$85,156,715