Commodity2005200620072008200920102011
Natural calcium phosphates, nat. aluminium calcium phosphates & phosphatic ...   $3,945$1,920$1,921 
Natural calcium phosphates, nat. aluminium calcium phosphates & phosphatic ...$38,800$22,202$92,620$65,560$6,786$12,752$12,563
Total$38,800$22,202$92,620$69,505$8,706$14,673$12,563