Commodity2005200620072008200920102011
Artificial corundum, whether or not chemically defined$11,658$20$28  $32$19
Aluminium oxide (excl. art. corundum)  $130$265$251$23$71
Aluminium hydroxide  $26 $5,510  
Total$11,658$20$184$265$5,761$55$90