Commodity200520062007200820092010
Natural calcium phosphates, nat. aluminium calcium phosphates & phosphatic ...$17,328$2,946 $347$23,649$897
Natural calcium phosphates, nat. aluminium calcium phosphates & phosphatic ...$3,816$210$3,297$134$1,092 
Total$21,144$3,156$3,297$481$24,741$897