Commodity2005200620072008200920102011
Artificial corundum, whether or not chemically defined $94,292$49,830$92,912$43,589$24,125$61,306
Aluminium oxide (excl. art. corundum)$419,546$835,534$1,213,016$859,978$508,990$15,398$88,369
Total$419,546$929,826$1,262,846$952,890$552,579$39,523$149,675