Commodity2005200620072008200920102011
Artificial corundum, whether or not chemically defined$11    $4,376$386
Aluminium oxide (excl. art. corundum)$149 $94$8$50 $270
Aluminium hydroxide$272$66$2,199 $2,504$4,013 
Total$432$66$2,293$8$2,554$8,389$656