Commodity2007200920102011
Nails, tacks, drawing pins, staples (excl. of 83.05) & sim. arts., of coppe ...$43,260$783  
Washers (incl. spring washers) of copper $127  
Non-threaded arts. (e.g., rivets, cotters), of copper (excl. of 7415.10 & 7 ... $151 $159
Threaded arts. of copper (excl. of 7415.33) $216$582 
Total$43,260$1,277$582$159