Commodity2005200620072008200920102011
Nails, tacks, drawing pins, staples (excl. of 83.05) & sim. arts., of coppe ...$602$170  $5,682$65$323
Washers (incl. spring washers) of copper    $47  
Non-threaded arts. (e.g., rivets, cotters), of copper (excl. of 7415.10 & 7 ...$1,065$184$38  $109$58
Threaded arts. of copper (excl. of 7415.33) $222$1,159$463$326$745 
Total$1,667$576$1,197$463$6,055$919$381