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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 |
| Roller chain of iron/steel | | $87 | | $184 | $100 |
| Articulated link chain other than roller chain, of iron/steel | $1,876 | $1,598 | $1,977 | $1,960 | $2,149 |
| Parts of articulated link chain of iron/steel | $74 | $23 | $115 | $51 | $100 |
| Skid chain of iron/steel | $926 | | | | |
| Stud-link chain of iron/steel | | $91 | | $958 | |
| Welded link chain of iron/steel | | | $7 | | $109 |
| Chain, of iron/steel, n.e.s. in 73.15 | $118 | $1,121 | $69 | $3,488 | $272 |
| Parts of chains (excl. articulated link chain), of iron/steel | $28 | $9 | $1,690 | $285 | $149 |
| Total | $3,022 | $2,929 | $3,858 | $6,926 | $2,879 |
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