Commodity200520062007200820092010
Nails, tacks, drawing pins, staples (excl. of 83.05) & sim. arts., of coppe ...$1,273$3,658$6,830$8,516$10,547$3,935
Washers (incl. spring washers) of copper$483$1,267$304$3,564$1,857$3,735
Non-threaded arts. (e.g., rivets, cotters), of copper (excl. of 7415.10 & 7 ...$341$1,578$941$4,439$554$405
Threaded arts. of copper (excl. of 7415.33)$503$1,896$764$6,624$7,681$5,989
Total$2,600$8,399$8,839$23,143$20,639$14,064