Commodity200620072008200920102011
Nails, tacks, drawing pins, staples (excl. of 83.05) & sim. arts., of coppe ... $268$87 $98 
Washers (incl. spring washers) of copper  $73 $703 
Non-threaded arts. (e.g., rivets, cotters), of copper (excl. of 7415.10 & 7 ...  $89   
Threaded arts. of copper (excl. of 7415.33)$145$164$418$13$133$3,838
Total$145$432$667$13$934$3,838