Commodity2005200620072008200920102011
Iron oxides & hydroxides$5,037$43,868$176,160$72,267$49,067$68,914$21
Earth colours cont. 70%/more by wt. of combined iron evaluated as Fe2O3$448 $265,965$53,953$108,697$2,348 
Total$5,485$43,868$442,125$126,220$157,764$71,262$21