Commodity2005200620072008200920102011
Gaskets & sim. joints of metal sheeting combined with oth. mat./of 2/more l ...$167,536,591$188,344,393$200,145,753$236,263,131$207,523,314$260,125,977$274,291,688
Sets/assortments of gaskets & sim. joints, dissim. in composition, put up i ...$115,763,835$148,782,489$177,412,023$174,045,483$165,705,651$186,175,633$217,157,854
Total$283,300,426$337,126,882$377,557,776$410,308,614$373,228,965$446,301,610$491,449,542