Commodity2005200620072008200920102011
Chain & parts thereof , of copper $13,028$244  $2,132$21,900
Articles of copper, cast/moulded/stamped/forged but not furth. wkd., n.e.s. ...$3,005,852$5,633,058$7,160,493$6,139,796$5,972,630$13,555,951$30,009,941
Articles of copper n.e.s. in Ch.74$6,977,088$8,919,399$5,095,963$8,304,926$10,244,776$20,718,079$29,189,358
Total$9,982,940$14,565,485$12,256,700$14,444,722$16,217,406$34,276,162$59,221,199