Commodity2005200620072008200920102011
Natural magnesium carbonate (magnesite)  $76  $90,471 
Fused magnesia; dead-burned (sintered) magnesia, whether or not cont. small ...$12,673$14,759 $10,967$11,129$4,211$16,702
Total$12,673$14,759$76$10,967$11,129$94,682$16,702