|
| Commodity | 2005 | 2006 | 2010 |
| Nails, tacks, drawing pins, staples (excl. of 83.05) & sim. arts., of coppe ... | $9,912 | $16,065 | $15,694 |
| Washers (incl. spring washers) of copper | $34,436 | $48,634 | $214,346 |
| Non-threaded arts. (e.g., rivets, cotters), of copper (excl. of 7415.10 & 7 ... | $81,807 | $186,772 | $245,624 |
| Threaded arts. of copper (excl. of 7415.33) | $67,822 | $17,990 | $172,972 |
| Total | $193,977 | $269,461 | $648,636 |
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