|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Articulated link chain other than roller chain, of iron/steel | $124 | | | | | $3,938 |
| Stud-link chain of iron/steel | | | | $58,856 | | |
| Welded link chain of iron/steel | $57,674 | | $5,384 | | | |
| Chain, of iron/steel, n.e.s. in 73.15 | | $6 | | | | |
| Parts of chains (excl. articulated link chain), of iron/steel | | | $19,175 | | $9,502 | |
| Total | $57,798 | $6 | $24,559 | $58,856 | $9,502 | $3,938 |
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