Commodity2005200620072008200920102011
Natural magnesium carbonate (magnesite)$412    $475,151$490,725
Fused magnesia; dead-burned (sintered) magnesia, whether or not cont. small ...$709,625$686,431$681,391$363,674$122,814$125,030$505,493
Total$710,037$686,431$681,391$363,674$122,814$600,181$996,218