Sub-Chapter2005200620072008200920102011
Pearls, natural or cultured $823 $780 $877 
Diamonds, whether or not worked, but not mounted or set.  $109,393$15,533$1,873$5,999$313,173
Precious stones (other than diamonds) and semi-precious stones$485$15,116$1,688$3,745 $28 
Synthetic or reconstructed precious or semi-precious stones $2,174$989 $2,391  
Silver (including silver plated with gold or platinum)$2,063$16,264$147$7,929 $404,397$1,935,050
Base metals clad with silver$1,566      
Gold (including gold plated with platinum)    $273,180$2,431,011$12,073,948
Base metals or silver, clad with gold, not further worked than semi-manufac ...  $18,067$144,370$59,333$671 
Platinum, unwrought or in semi-manufactured forms, or in powder form.   $2,391   
Base metals, silver or gold, clad with platinum    $129 $15,737
Articles of jewellery and parts thereof, of precious metal$160,070$1,213,408$1,579,660$2,858,586$3,386,517$4,790,115$11,968,792
Articles of goldsmiths' or silversmiths' wares$44,568$79,349$18,927$28,000$52$11,905$42,349
Other articles of precious metal or of metal clad with precious metal.$1,963$43$2,161$583$376,093$4,364,799$5,015,483
Articles of natural or cultured pearls, precious or semi-precious stones$11,356$19,849$27,322$205,695$37,691$48,662$22,038
Imitation jewellery.$292,430$649,747$664,041$705,323$835,516$788,426$913,948
Coin.$10,201$8,630$11,493$46,233$45,041$16,464$3,010
Total$524,702$2,005,403$2,433,888$4,019,168$5,017,816$12,863,354$32,303,528