Commodity2005200620072008200920102011
Natural magnesium carbonate (magnesite)  $6,513 $2,460  
Fused magnesia; dead-burned (sintered) magnesia, whether or not cont. small ...$10,240$37,054$9,992$76,887$8,533$746$27,212
Total$10,240$37,054$16,505$76,887$10,993$746$27,212