Commodity200520062010
Nails, tacks, drawing pins, staples (excl. of 83.05) & sim. arts., of coppe ...$5,641$9,776$14,155
Washers (incl. spring washers) of copper$1,068$58 
Non-threaded arts. (e.g., rivets, cotters), of copper (excl. of 7415.10 & 7 ...$52$188 
Threaded arts. of copper (excl. of 7415.33) $61$1,708
Total$6,761$10,083$15,863