Commodity2005200620072008200920102011
Nails, tacks, drawing pins, staples (excl. of 83.05) & sim. arts., of coppe ...$28 $42 $46,354 $2,705
Washers (incl. spring washers) of copper$6,745$1,122 $41$722$29$712
Non-threaded arts. (e.g., rivets, cotters), of copper (excl. of 7415.10 & 7 ...  $12$703$133$82,650$1,305
Threaded arts. of copper (excl. of 7415.33)$1,935$180$12,484$19,140$154$213$2,270
Total$8,708$1,302$12,538$19,884$47,363$82,892$6,992