Commodity200520062007200820102011
Natural calcium phosphates, nat. aluminium calcium phosphates & phosphatic ...    $5,809$12,562
Natural calcium phosphates, nat. aluminium calcium phosphates & phosphatic ...$3,837$2,538$14$8,671$3,611$15,340
Total$3,837$2,538$14$8,671$9,420$27,902