Commodity2005200620072008200920102011
Iron oxides & hydroxides$9,190$8,449$13,092$18,693$14,366$56,864$10,251
Earth colours cont. 70%/more by wt. of combined iron evaluated as Fe2O3   $204$1,075$3,111 
Total$9,190$8,449$13,092$18,897$15,441$59,975$10,251