Commodity2005200620072008200920102011
Nails, tacks, drawing pins, staples (excl. of 83.05) & sim. arts., of coppe ...$7,000$27,156$16,387$9,948$230$1,043$305
Washers (incl. spring washers) of copper  $4,010$1,150 $836 
Non-threaded arts. (e.g., rivets, cotters), of copper (excl. of 7415.10 & 7 ... $1,260 $17,122 $300$3,495
Threaded arts. of copper (excl. of 7415.33)$4,000$11,028 $37,069$34,312$5,445$80
Total$11,000$39,444$20,397$65,289$34,542$7,624$3,880