|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Roller chain of iron/steel | | | | | $2,144 | $462 | |
| Articulated link chain other than roller chain, of iron/steel | $3,848 | $2,137 | $234 | | $1,786 | $50 | $1,658 |
| Parts of articulated link chain of iron/steel | | | | | $239 | | $113 |
| Stud-link chain of iron/steel | | | | $175 | | $902 | |
| Welded link chain of iron/steel | | $80 | | | $4,610 | $3,885 | $7,510 |
| Chain, of iron/steel, n.e.s. in 73.15 | | | $6,001 | | $29 | | $24,116 |
| Parts of chains (excl. articulated link chain), of iron/steel | $31,316 | $16,790 | $21,658 | $350 | | | $405 |
| Total | $35,164 | $19,007 | $27,893 | $525 | $8,808 | $5,299 | $33,802 |
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