|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Roller chain of iron/steel | | | | | | $17,381 |
| Articulated link chain other than roller chain, of iron/steel | $6 | $2,286 | $4,192 | $741 | $8,526 | $363 |
| Stud-link chain of iron/steel | | $64 | | | | |
| Welded link chain of iron/steel | | | | $26 | $14,742 | $2,061 |
| Chain, of iron/steel, n.e.s. in 73.15 | $328 | $2,345 | | $39 | $5 | $864 |
| Parts of chains (excl. articulated link chain), of iron/steel | | | | | $268 | |
| Total | $334 | $4,695 | $4,192 | $806 | $23,541 | $20,669 |
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