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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Roller chain of iron/steel | $51,031 | $88,377 | $37,944 | $51,876 | $59,526 | $50,712 | $73,927 |
| Articulated link chain other than roller chain, of iron/steel | $181,557 | $234,211 | $223,288 | $347,356 | $311,710 | $234,516 | $269,406 |
| Parts of articulated link chain of iron/steel | $38,212 | $38,037 | $25,881 | $5,226 | $9,615 | $15,403 | $6,890 |
| Skid chain of iron/steel | $9,052 | $10,690 | $6,647 | $11,276 | $7,587 | $14,975 | $20,728 |
| Stud-link chain of iron/steel | $31,997 | $16,101 | $6,764 | $13,181 | $9,092 | $8,981 | $884 |
| Welded link chain of iron/steel | $37,094 | $8,717 | $29,868 | $9,767 | $27,274 | $6,543 | $9,414 |
| Chain, of iron/steel, n.e.s. in 73.15 | $92,511 | $131,080 | $82,663 | $59,101 | $251,517 | $60,521 | $105,716 |
| Parts of chains (excl. articulated link chain), of iron/steel | $255,228 | $90,767 | $55,260 | $55,399 | $156,507 | $139,518 | $111,817 |
| Total | $696,682 | $617,980 | $468,315 | $553,182 | $832,828 | $531,169 | $598,782 |
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