Commodity2005200620072008200920102011
Natural magnesium carbonate (magnesite) $765$1,170$911$509$1,607 
Fused magnesia; dead-burned (sintered) magnesia, whether or not cont. small ...$941$3,132$4,670$4,384$133,523$1,278$101,017
Total$941$3,897$5,840$5,295$134,032$2,885$101,017