Commodity2005200620072008200920102011
Nails, tacks, drawing pins, staples (excl. of 83.05) & sim. arts., of coppe ...$203,352$170,500$910,687$336,861$106,233$303,955$507,128
Washers (incl. spring washers) of copper$141,003$296,432$369,925$330,725$207,550$95,184$330,533
Non-threaded arts. (e.g., rivets, cotters), of copper (excl. of 7415.10 & 7 ...$963,750$1,763,041$2,995,422$2,505,939$828,723$691,201$939,018
Threaded arts. of copper (excl. of 7415.33)$2,848,534$1,920,591$1,794,132$1,430,774$934,951$528,695$796,613
Total$4,156,639$4,150,564$6,070,166$4,604,299$2,077,457$1,619,035$2,573,292