|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Articulated link chain other than roller chain, of iron/steel | $400 | $24,304 | $59 | $403 | $2,288 | $500 | $798 |
| Skid chain of iron/steel | | | | | $554 | | |
| Stud-link chain of iron/steel | | | $2 | | | | |
| Chain, of iron/steel, n.e.s. in 73.15 | | | | $980 | $313 | | |
| Parts of chains (excl. articulated link chain), of iron/steel | $316 | $10,079 | | | $1,852 | | |
| Total | $716 | $34,383 | $61 | $1,383 | $5,007 | $500 | $798 |
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