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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Roller chain of iron/steel | $17,475 | $15,766 | $16,855 | $21,836 | $25,316 | $30,192 | $22,496 |
| Articulated link chain other than roller chain, of iron/steel | $159,355 | $79,563 | $91,411 | $135,427 | $127,946 | $160,065 | $144,155 |
| Parts of articulated link chain of iron/steel | $16,539 | $2,606 | $3,297 | $25,426 | $3,081 | $2,602 | $3,459 |
| Skid chain of iron/steel | $416 | $203 | $161 | $194 | $135 | $2,718 | $373 |
| Stud-link chain of iron/steel | $5,201 | $626 | $112,948 | $4,543 | $25,338 | $50,662 | $469 |
| Welded link chain of iron/steel | $166,637 | $35,362 | $188,724 | $256,090 | $57,163 | $367,176 | $76,415 |
| Chain, of iron/steel, n.e.s. in 73.15 | $140,424 | $120,039 | $135,828 | $178,886 | $97,115 | $138,088 | $157,271 |
| Parts of chains (excl. articulated link chain), of iron/steel | $32,870 | $22,595 | $23,557 | $15,395 | $53,311 | $63,385 | $7,754 |
| Total | $538,917 | $276,760 | $572,781 | $637,797 | $389,405 | $814,888 | $412,392 |
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