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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Roller chain of iron/steel | $847,858 | $833,999 | $943,839 | $748,517 | $582,168 | $639,330 | $783,541 |
| Articulated link chain other than roller chain, of iron/steel | $570,670 | $873,966 | $746,740 | $387,171 | $650,746 | $630,875 | $689,295 |
| Parts of articulated link chain of iron/steel | $156,617 | $96,828 | $145,627 | $167,092 | $152,758 | $53,281 | $180,936 |
| Skid chain of iron/steel | $337,979 | $263,282 | $351,330 | $386,743 | $134,570 | $110,512 | $101,838 |
| Stud-link chain of iron/steel | $8,686 | $46,728 | $48,961 | $17,074 | $15,090 | $37,886 | $35,961 |
| Welded link chain of iron/steel | $913,267 | $680,753 | $925,864 | $873,397 | $450,246 | $493,883 | $649,186 |
| Chain, of iron/steel, n.e.s. in 73.15 | $90,312 | $96,738 | $209,363 | $181,488 | $83,042 | $83,072 | $155,742 |
| Parts of chains (excl. articulated link chain), of iron/steel | $589,266 | $180,687 | $27,790 | $119,437 | $26,554 | $39,095 | $40,484 |
| Total | $3,514,655 | $3,072,981 | $3,399,514 | $2,880,919 | $2,095,174 | $2,087,934 | $2,636,983 |
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