Commodity2005200620072008200920102011
Nails, tacks, drawing pins, staples (excl. of 83.05) & sim. arts., of coppe ...$6,559$8,538$23,073$60,588$15,674$56,688$13,055
Washers (incl. spring washers) of copper$41,046$41,570$35,973$135,194$25,589$43,714$36,878
Non-threaded arts. (e.g., rivets, cotters), of copper (excl. of 7415.10 & 7 ...$14,026$31,442$68,722$50,229$28,139$48,349$28,505
Threaded arts. of copper (excl. of 7415.33)$207,787$20,739$70,801$77,070$59,680$113,846$81,584
Total$269,418$102,289$198,569$323,081$129,082$262,597$160,022