Commodity200520062007200820092010
Iron oxides & hydroxides$47,255$36,005$27,227$56,709$44,452$112,895
Earth colours cont. 70%/more by wt. of combined iron evaluated as Fe2O3$5,827 $5,648$1  
Total$53,082$36,005$32,875$56,710$44,452$112,895