Commodity2005200620072008200920102011
Nails, tacks, drawing pins, staples (excl. of 83.05) & sim. arts., of coppe ...$56,900$26,482$94,208$128,748$24,009$60,971$51,756
Washers (incl. spring washers) of copper$84,750$73,700$105,848$150,551$96,803$124,526$163,946
Non-threaded arts. (e.g., rivets, cotters), of copper (excl. of 7415.10 & 7 ...$364,204$387,272$859,069$1,250,026$1,477,479$1,948,450$2,660,618
Threaded arts. of copper (excl. of 7415.33)$149,135$129,946$685,187$1,524,485$1,413,974$2,688,064$2,228,990
Total$654,989$617,400$1,744,312$3,053,810$3,012,265$4,822,011$5,105,310