Commodity2005200620072008200920102011
Natural magnesium carbonate (magnesite)$184,142$108,223$196,457$969,506$245,731$287,653$496,202
Fused magnesia; dead-burned (sintered) magnesia, whether or not cont. small ...$306,871$383,636$505,378$442,620$301,843$518,628$1,177,617
Total$491,013$491,859$701,835$1,412,126$547,574$806,281$1,673,819