Commodity2005200620072008200920102011
Natural magnesium carbonate (magnesite)$630$2,340$321$1,108$827  
Fused magnesia; dead-burned (sintered) magnesia, whether or not cont. small ...$106 $10,755$53$212$137$9,746
Total$736$2,340$11,076$1,161$1,039$137$9,746