|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 |
| Roller chain of iron/steel | | | $18,077 | | $2,972 |
| Articulated link chain other than roller chain, of iron/steel | $5,881 | $83,542 | $1,042 | $17,950 | $5,180 |
| Parts of articulated link chain of iron/steel | | | | | $91 |
| Stud-link chain of iron/steel | | | $1,198 | | |
| Welded link chain of iron/steel | | | | $11,061 | |
| Chain, of iron/steel, n.e.s. in 73.15 | $152 | | $39,989 | | $3,498 |
| Parts of chains (excl. articulated link chain), of iron/steel | | | | | $108 |
| Total | $6,033 | $83,542 | $60,306 | $29,011 | $11,849 |
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