Commodity200520062007200820092010
Gaskets & sim. joints of metal sheeting combined with oth. mat./of 2/more l ...$13,089,601$15,689,194$18,178,949$20,966,096$16,496,424$14,174,318
Sets/assortments of gaskets & sim. joints, dissim. in composition, put up i ...$15,161,551$15,101,226$21,322,718$19,689,976$20,315,312$15,625,306
Total$28,251,152$30,790,420$39,501,667$40,656,072$36,811,736$29,799,624