Commodity2005200620072008200920102011
Iron oxides & hydroxides$8,468,783$13,890,794$17,786,508$22,599,008$17,074,131$24,656,167$35,350,879
Earth colours cont. 70%/more by wt. of combined iron evaluated as Fe2O3$302,508$868,940$1,829,932$4,507,915$1,141,960$2,309,787$2,718,555
Total$8,771,291$14,759,734$19,616,440$27,106,923$18,216,091$26,965,954$38,069,434