|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Roller chain of iron/steel | $1,767,126 | $2,045,486 | $2,973,682 | $2,923,449 | $1,537,175 | $1,968,529 | $2,371,437 |
| Articulated link chain other than roller chain, of iron/steel | $867,452 | $1,191,014 | $1,526,691 | $1,529,568 | $1,501,799 | $991,706 | $1,154,207 |
| Parts of articulated link chain of iron/steel | $258,970 | $373,296 | $408,739 | $302,407 | $261,966 | $294,174 | $351,420 |
| Skid chain of iron/steel | $1,986,005 | $1,475,198 | $1,546,071 | $1,293,692 | $1,055,178 | $1,384,346 | $2,110,618 |
| Stud-link chain of iron/steel | $5,291 | $24,065 | $42,577 | $85,331 | $43,946 | $64,769 | $121,827 |
| Welded link chain of iron/steel | $1,886,661 | $1,738,359 | $1,893,821 | $2,146,806 | $1,131,672 | $1,133,602 | $1,583,216 |
| Chain, of iron/steel, n.e.s. in 73.15 | $336,846 | $577,867 | $1,200,039 | $2,253,073 | $1,166,800 | $778,604 | $760,389 |
| Parts of chains (excl. articulated link chain), of iron/steel | $1,576,070 | $999,852 | $926,739 | $907,669 | $886,911 | $1,118,390 | $1,211,456 |
| Total | $8,684,421 | $8,425,137 | $10,518,359 | $11,441,995 | $7,585,447 | $7,734,120 | $9,664,570 |
|
|
