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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Roller chain of iron/steel | $110,805 | $50,041 | $98,194 | $64,863 | $97,502 | $96,435 | $76,720 |
| Articulated link chain other than roller chain, of iron/steel | $343,763 | $228,045 | $230,412 | $88,797 | $100,421 | $695,043 | $95,554 |
| Parts of articulated link chain of iron/steel | $27,449 | $110,194 | $64,370 | $3,091 | $7,320 | $199,735 | $65,102 |
| Skid chain of iron/steel | $1,344 | $2,122 | $6,187 | $6,911 | $42,699 | $1,073 | $4,580 |
| Stud-link chain of iron/steel | $14,394 | $2,638 | $552,143 | $16,316 | $38,823 | $65,936 | $34,800 |
| Welded link chain of iron/steel | $105,361 | $84,426 | $220,637 | $178,842 | $35,485 | $131,658 | $121,809 |
| Chain, of iron/steel, n.e.s. in 73.15 | $126,111 | $183,401 | $144,472 | $26,900 | $39,568 | $57,128 | $88,133 |
| Parts of chains (excl. articulated link chain), of iron/steel | $24,430 | $53,690 | $38,635 | $71,312 | $42,706 | $68,081 | $64,468 |
| Total | $753,657 | $714,557 | $1,355,050 | $457,032 | $404,524 | $1,315,089 | $551,166 |
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