Commodity2005200620072008200920102011
Iron oxides & hydroxides $40,081$36,378$24,155$43,584$50,711$199,080
Earth colours cont. 70%/more by wt. of combined iron evaluated as Fe2O3$8,778$9,643$250$30,467 $6,440 
Total$8,778$49,724$36,628$54,622$43,584$57,151$199,080