|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Roller chain of iron/steel | | $1,857 | | | $783 | |
| Articulated link chain other than roller chain, of iron/steel | $15,585 | $451 | $8,274 | $1,019 | | |
| Welded link chain of iron/steel | | | | $3,842 | | |
| Chain, of iron/steel, n.e.s. in 73.15 | $9,537 | | | | $7 | |
| Parts of chains (excl. articulated link chain), of iron/steel | | $31 | $33 | $199 | | $211 |
| Total | $25,122 | $2,339 | $8,307 | $5,060 | $790 | $211 |
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