|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Roller chain of iron/steel | | | | | $14 | | |
| Articulated link chain other than roller chain, of iron/steel | $200 | $9 | $30 | $9 | $230 | $4,908 | $331 |
| Parts of articulated link chain of iron/steel | | | | $1,500 | | | |
| Skid chain of iron/steel | | | | $120 | | | |
| Stud-link chain of iron/steel | | $2,231 | | | | | |
| Welded link chain of iron/steel | | | $5,899 | $20 | | | |
| Chain, of iron/steel, n.e.s. in 73.15 | $280 | $2,892 | $300 | $1,942 | $1,022 | $7,356 | $180 |
| Parts of chains (excl. articulated link chain), of iron/steel | | $3,676 | | $18 | | $58 | $2,185 |
| Total | $480 | $8,808 | $6,229 | $3,609 | $1,266 | $12,322 | $2,696 |
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