|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Roller chain of iron/steel | $19,989,888 | $29,982,352 | $27,788,415 | $41,939,695 | $43,102,840 | $55,839,567 | $60,263,408 |
| Articulated link chain other than roller chain, of iron/steel | $10,597,376 | $9,384,527 | $9,917,527 | $18,166,575 | $16,490,128 | $15,602,764 | $18,885,839 |
| Parts of articulated link chain of iron/steel | $3,219,716 | $2,849,495 | $3,474,657 | $6,380,635 | $4,978,604 | $5,440,533 | $5,112,442 |
| Skid chain of iron/steel | $1,243,500 | $2,282,587 | $918,116 | $1,007,877 | $756,775 | $427,796 | $897,827 |
| Stud-link chain of iron/steel | $1,246,607 | $263,309 | $1,106,419 | $4,655,338 | $4,786,002 | $5,317,514 | $10,990,570 |
| Welded link chain of iron/steel | $388,910 | $677,326 | $999,629 | $994,796 | $1,307,636 | $2,514,265 | $3,044,314 |
| Chain, of iron/steel, n.e.s. in 73.15 | $4,899,862 | $5,258,865 | $9,301,405 | $16,786,266 | $14,992,721 | $22,119,961 | $25,774,826 |
| Parts of chains (excl. articulated link chain), of iron/steel | $3,699,862 | $7,701,319 | $8,052,879 | $18,247,024 | $12,270,978 | $13,666,185 | $17,558,101 |
| Total | $45,285,721 | $58,399,780 | $61,559,047 | $108,178,206 | $98,685,684 | $120,928,585 | $142,527,327 |
|
|
