Commodity2005200620072008
Roller chain of iron/steel$7,937$24,588$34,092$38,344
Articulated link chain other than roller chain, of iron/steel$79,848$54,304$50,091$87,019
Parts of articulated link chain of iron/steel$6,586$11,768$2,736$9,552
Skid chain of iron/steel$1,861   
Stud-link chain of iron/steel $76  
Welded link chain of iron/steel$13,067$11,849$10,046$10,785
Chain, of iron/steel, n.e.s. in 73.15$33,109$44,288$25,717$59,481
Parts of chains (excl. articulated link chain), of iron/steel$40,023$75,701$113,450$45,763
Total$182,431$222,574$236,132$250,944