|
| Commodity | 2005 | 2006 | 2007 | 2010 | 2011 |
| Articulated link chain other than roller chain, of iron/steel | | | $984 | | $936 |
| Welded link chain of iron/steel | $5,300 | $1,623 | | $2,307 | $3,844 |
| Chain, of iron/steel, n.e.s. in 73.15 | | $175 | | $444 | |
| Total | $5,300 | $1,798 | $984 | $2,751 | $4,780 |
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