|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Roller chain of iron/steel | $3,512,834 | $2,788,756 | $6,254,161 | $2,854,530 | $7,137,287 | $2,666,806 | $3,867,029 |
| Articulated link chain other than roller chain, of iron/steel | $4,367,927 | $3,642,034 | $4,525,494 | $4,470,498 | $15,309,555 | $7,363,723 | $3,757,688 |
| Parts of articulated link chain of iron/steel | $668,440 | $993,341 | $948,002 | $1,019,537 | $13,415,937 | $804,896 | $758,129 |
| Skid chain of iron/steel | $8,283,746 | $8,400,820 | $9,963,022 | $12,281,366 | $8,082,965 | $9,995,699 | $18,255,995 |
| Stud-link chain of iron/steel | $1,411,054 | $2,149,184 | $7,428,367 | $12,236,604 | $3,442,272 | $2,137,841 | $10,216,876 |
| Welded link chain of iron/steel | $4,508,159 | $6,505,173 | $7,009,671 | $12,211,400 | $14,104,152 | $19,385,103 | $17,495,930 |
| Chain, of iron/steel, n.e.s. in 73.15 | $10,366,368 | $15,534,213 | $21,167,837 | $30,484,147 | $31,360,485 | $34,950,423 | $12,421,194 |
| Parts of chains (excl. articulated link chain), of iron/steel | $4,805,924 | $6,520,600 | $7,744,948 | $7,169,089 | $7,716,560 | $5,495,673 | $5,582,603 |
| Total | $37,924,452 | $46,534,121 | $65,041,502 | $82,727,171 | $100,569,213 | $82,800,164 | $72,355,444 |
|
|
