Commodity2005200620072008200920102011
Nails, tacks, drawing pins, staples (excl. of 83.05) & sim. arts., of coppe ...$349$62  $274$34$74,498
Washers (incl. spring washers) of copper$1,219$578$1,227$2,360$687$6,066$2,883
Non-threaded arts. (e.g., rivets, cotters), of copper (excl. of 7415.10 & 7 ...$2,385$17,143$637$6,054$1,765$4,336$2,320
Threaded arts. of copper (excl. of 7415.33)$2,181$3,417 $2,231$40$571$9,128
Total$6,134$21,200$1,864$10,645$2,766$11,007$88,829