Commodity2005200620072008200920102011
Nails, tacks, drawing pins, staples (excl. of 83.05) & sim. arts., of coppe ...$19,937$40,190$116,466$3,638$24,763$4,033$29,918
Washers (incl. spring washers) of copper$17,818$2,615$6,999$9,880$17,031$21,141$194,366
Non-threaded arts. (e.g., rivets, cotters), of copper (excl. of 7415.10 & 7 ...$25,787$3,842$2,178$13,285$121,931$134,534$136,244
Threaded arts. of copper (excl. of 7415.33)$6,502$8,636$77,964$19,263$16,071$9,863$1,119,155
Total$70,044$55,283$203,607$46,066$179,796$169,571$1,479,683