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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 |
| Roller chain of iron/steel | $8,892 | $6,042 | $10,533 | $4,515 | $8,590 |
| Articulated link chain other than roller chain, of iron/steel | $38,111 | $23,405 | $29,892 | $108,483 | $39,177 |
| Parts of articulated link chain of iron/steel | $255 | $32,216 | $1,222 | $7,939 | $30,934 |
| Skid chain of iron/steel | | | | $230 | $55 |
| Stud-link chain of iron/steel | $2,133 | $4,909 | $23 | $58,905 | |
| Welded link chain of iron/steel | $4,705 | $4,888 | $13,067 | $11,834 | $8,884 |
| Chain, of iron/steel, n.e.s. in 73.15 | $10,408 | $3,499 | $6,417 | $25,197 | $23,566 |
| Parts of chains (excl. articulated link chain), of iron/steel | $736 | $1,438 | $17,981 | $52,372 | $2,653 |
| Total | $65,240 | $76,397 | $79,135 | $269,475 | $113,859 |
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