Commodity2005200620072008200920102011
Nails, tacks, drawing pins, staples (excl. of 83.05) & sim. arts., of coppe ...$21,617$18,615$153,845$1,671$24,931 $6,700
Washers (incl. spring washers) of copper$67,877$96,994$204,365$41,618$92,337$101,452$231,233
Non-threaded arts. (e.g., rivets, cotters), of copper (excl. of 7415.10 & 7 ...$96,034$196,118$86,963$120,798$76,983$83,457$191,180
Threaded arts. of copper (excl. of 7415.33)$14,384$21,901$27,628$73,826$126,644$117,885$119,928
Total$199,912$333,628$472,801$237,913$320,895$302,794$549,041