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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Roller chain of iron/steel | $2,945 | $5,360 | $11,060 | $4,851 | $53,638 | $4,540 | $32,482 |
| Articulated link chain other than roller chain, of iron/steel | $12,791 | $7,738 | $25,870 | $144,035 | $29,719 | $7,597 | $43,442 |
| Parts of articulated link chain of iron/steel | $135 | $690 | $10,196 | $1,537 | $7,285 | $1,950 | $2,775 |
| Skid chain of iron/steel | $8,733 | | $438 | $305 | $426 | $4,744 | $11,292 |
| Stud-link chain of iron/steel | $257 | $868 | | $7,113 | | $92 | |
| Welded link chain of iron/steel | $1,589 | $2,475 | $15,759 | $39,886 | $179 | $644 | $913 |
| Chain, of iron/steel, n.e.s. in 73.15 | $22,919 | $44,646 | $30,503 | $32,217 | $24,256 | $37,567 | $47,660 |
| Parts of chains (excl. articulated link chain), of iron/steel | $7,773 | $4,968 | $476 | $7,964 | $890 | $1,135 | $24,777 |
| Total | $57,142 | $66,745 | $94,302 | $237,908 | $116,393 | $58,269 | $163,341 |
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