Commodity20052006200720082009
Nails, tacks, drawing pins, staples (excl. of 83.05) & sim. arts., of coppe ...$97$513$885$133$21
Washers (incl. spring washers) of copper$17$1,258$103$343$7
Non-threaded arts. (e.g., rivets, cotters), of copper (excl. of 7415.10 & 7 ...$462$209$10$3,275 
Threaded arts. of copper (excl. of 7415.33)$11,564$458$9,499$2,359$448
Total$12,140$2,438$10,497$6,110$476