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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Roller chain of iron/steel | $141,947 | $137,615 | $216,786 | $347,946 | $124,251 | $213,919 | $245,608 |
| Articulated link chain other than roller chain, of iron/steel | $76,505 | $76,335 | $115,027 | $49,760 | $87,885 | $57,877 | $80,002 |
| Parts of articulated link chain of iron/steel | $7,065 | $8,981 | $17,495 | $14,764 | $11,865 | $24,250 | $29,742 |
| Skid chain of iron/steel | $4,309 | $25,106 | $7,656 | $50,349 | $24,583 | $68,233 | $72,574 |
| Stud-link chain of iron/steel | $3,048 | $14,616 | $3,372 | $3,894 | $7,226 | $4,649 | $988 |
| Welded link chain of iron/steel | $34,521 | $78,187 | $143,817 | $88,375 | $131,262 | $173,158 | $220,633 |
| Chain, of iron/steel, n.e.s. in 73.15 | $163,103 | $117,858 | $56,459 | $58,078 | $50,222 | $74,338 | $182,532 |
| Parts of chains (excl. articulated link chain), of iron/steel | $21,286 | $11,240 | $33,662 | $16,632 | $25,631 | $13,610 | $10,166 |
| Total | $451,784 | $469,938 | $594,274 | $629,798 | $462,925 | $630,034 | $842,245 |
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