|
| Commodity | 2005 | 2006 | 2007 | 2010 |
| Roller chain of iron/steel | | | $575 | |
| Articulated link chain other than roller chain, of iron/steel | $5,797 | $1,225 | $345 | $400 |
| Parts of articulated link chain of iron/steel | $10 | | | |
| Chain, of iron/steel, n.e.s. in 73.15 | $1,301 | $611 | $2,500 | |
| Total | $7,108 | $1,836 | $3,420 | $400 |
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