Commodity2005200620072010
Chain & parts thereof , of copper$71,926$52,055$49,680 
Articles of copper, cast/moulded/stamped/forged but not furth. wkd., n.e.s. ...$177,213$465,120$237,616$3,466,938
Articles of copper n.e.s. in Ch.74$4,352,111$3,961,906$6,756,361$8,850,678
Total$4,601,250$4,479,081$7,043,657$12,317,616