Commodity2005200620072008200920102011
Nails, tacks, drawing pins, staples (excl. of 83.05) & sim. arts., of coppe ...$401,266$478,417$764,914$872,579$631,268$1,037,061$1,164,668
Washers (incl. spring washers) of copper$153,018$205,119$486,661$556,063$111,083$155,226$254,997
Non-threaded arts. (e.g., rivets, cotters), of copper (excl. of 7415.10 & 7 ...$1,094,079$1,077,870$1,079,481$494,538$993,236$2,113,048$2,513,260
Threaded arts. of copper (excl. of 7415.33)$296,101$688,460$652,342$1,021,417$773,269$1,460,475$1,512,534
Total$1,944,464$2,449,866$2,983,398$2,944,597$2,508,856$4,765,810$5,445,459