Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
Nails, tacks, drawing pins, staples (excl. of 83.05) & sim. arts., of coppe ... | $3,251 | $9,454 | $13,492 | $5,590 | $2,228 | $1,404 | $14,187 |
Washers (incl. spring washers) of copper | $14,131 | $12,804 | $12,879 | $13,198 | $21,383 | $26,561 | $57,143 |
Non-threaded arts. (e.g., rivets, cotters), of copper (excl. of 7415.10 & 7 ... | $14,890 | $13,358 | $9,572 | $6,845 | $18,122 | $22,863 | $22,953 |
Threaded arts. of copper (excl. of 7415.33) | $21,818 | $6,040 | $22,436 | $30,437 | $28,947 | $77,357 | $26,266 |
Total | $54,090 | $41,656 | $58,379 | $56,070 | $70,680 | $128,185 | $120,549 |
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