Sub-Chapter20052006200720082009
Pearls, natural or cultured$417,309$1,447$98,804$21,747$79,884
Diamonds, whether or not worked, but not mounted or set.  $4,150 $521,058
Precious stones (other than diamonds) and semi-precious stones   $8$8,586
Synthetic or reconstructed precious or semi-precious stones    $2,681
Dust and powder of natural or synthetic precious or semi-precious stones. $637$15,382$2,405 
Silver (including silver plated with gold or platinum)  $1,441$1,954 
Gold (including gold plated with platinum)$307 $5,814  
Base metals or silver, clad with gold, not further worked than semi-manufac ...$20,032 $3,121$19,554$858
Platinum, unwrought or in semi-manufactured forms, or in powder form.$98,256$53,401$6,836 $10,674
Base metals, silver or gold, clad with platinum$68$15,197 $100 
Articles of jewellery and parts thereof, of precious metal$14,847$19,531$9,115$555$3,951
Articles of goldsmiths' or silversmiths' wares  $384$120 
Other articles of precious metal or of metal clad with precious metal.$5,822 $5,395$2,227$3,456
Articles of natural or cultured pearls, precious or semi-precious stones  $30  
Imitation jewellery.$564,252$877,531$796,371$981,281$2,027,071
Coin.$76,063 $1,102  
Total$1,196,956$967,744$947,945$1,029,951$2,658,219