Commodity2005200620072008200920102011
Nails, tacks, drawing pins, staples (excl. of 83.05) & sim. arts., of coppe ...$282,443$271,154$783,526$452,861$414,019$263,787$421,565
Washers (incl. spring washers) of copper$661,937$1,234,000$1,841,491$1,970,755$1,278,179$1,562,836$1,583,305
Non-threaded arts. (e.g., rivets, cotters), of copper (excl. of 7415.10 & 7 ...$6,861,996$6,447,429$8,669,553$7,686,831$4,305,518$4,597,045$5,506,785
Threaded arts. of copper (excl. of 7415.33)$7,881,030$12,215,719$16,791,599$17,738,273$13,334,742$19,386,326$23,788,533
Total$15,687,406$20,168,302$28,086,169$27,848,720$19,332,458$25,809,994$31,300,188