Commodity200520062007200820092010
Ion-exchangers based on polymers of 39.01-39.13, in primary forms$2,739,800$2,291,567$4,022,377$3,364,183$1,894,794$2,534,586
Total$2,739,800$2,291,567$4,022,377$3,364,183$1,894,794$2,534,586