Commodity2005200620072008200920102011
Kaolin & oth. kaolinic clays, whether or not calcined$225,015,430$269,113,981$303,043,228$352,705,018$252,913,472$275,040,233$261,264,788
Total$225,015,430$269,113,981$303,043,228$352,705,018$252,913,472$275,040,233$261,264,788