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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Roller chain of iron/steel | $70,042 | $41,633 | $132,190 | $56,202 | $87,959 | $92,706 | $155,504 |
| Articulated link chain other than roller chain, of iron/steel | $54,457 | $36,620 | $73,967 | $69,179 | $68,950 | $98,536 | $101,061 |
| Parts of articulated link chain of iron/steel | $17,564 | $2,500 | $2,127 | $2,248 | $6,918 | $14,418 | $17,977 |
| Skid chain of iron/steel | $547 | $23,530 | $48,125 | $30,621 | $5,041 | $241,618 | $96,565 |
| Stud-link chain of iron/steel | $88,394 | $10,136 | $4,602 | $57,429 | $35,217 | | $3,918 |
| Welded link chain of iron/steel | $55,382 | $68,004 | $123,051 | $85,658 | $171,938 | $95,192 | $192,629 |
| Chain, of iron/steel, n.e.s. in 73.15 | $45,106 | $58,283 | $39,354 | $19,506 | $73,547 | $96,143 | $252,490 |
| Parts of chains (excl. articulated link chain), of iron/steel | $24,933 | $19,336 | $28,568 | $69,829 | $10,055 | $1,938 | $23,089 |
| Total | $356,425 | $260,042 | $451,984 | $390,672 | $459,625 | $640,551 | $843,233 |
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