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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Roller chain of iron/steel | $157,615 | $192,946 | $190,001 | $131,198 | $172,202 | $188,539 | $60,810 |
| Articulated link chain other than roller chain, of iron/steel | $477,090 | $239,255 | $422,252 | $423,269 | $524,882 | $451,091 | $366,450 |
| Parts of articulated link chain of iron/steel | $69,903 | $40,958 | $36,921 | $99,175 | $146,723 | $85,171 | $74,638 |
| Skid chain of iron/steel | $7,142 | $2,957 | $2,691 | $18,365 | $269 | $2,052 | $792 |
| Stud-link chain of iron/steel | $32,957 | $29,688 | $7,353 | $9,085 | $6,164 | $9,510 | $11,250 |
| Welded link chain of iron/steel | $7,600 | $45,949 | $19,547 | $45,501 | $62,725 | $32,625 | $24,968 |
| Chain, of iron/steel, n.e.s. in 73.15 | $164,044 | $781,547 | $256,882 | $276,694 | $313,177 | $537,723 | $311,372 |
| Parts of chains (excl. articulated link chain), of iron/steel | $27,702 | $44,051 | $121,910 | $41,583 | $103,802 | $73,588 | $132,095 |
| Total | $944,053 | $1,377,351 | $1,057,557 | $1,044,870 | $1,329,944 | $1,380,299 | $982,375 |
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