Commodity2005200620072008200920102011
Natural magnesium carbonate (magnesite)$3 $12,212$190,620   
Fused magnesia; dead-burned (sintered) magnesia, whether or not cont. small ...$2,834$6,238$10,391$641,728$1,561$3,473$1,712
Total$2,837$6,238$22,603$832,348$1,561$3,473$1,712