Commodity200520062007200820092010
Kaolin & oth. kaolinic clays, whether or not calcined$37,501,083$40,965,338$42,164,266$46,134,859$35,764,221$33,764,133
Total$37,501,083$40,965,338$42,164,266$46,134,859$35,764,221$33,764,133