Commodity2005200620072008200920102011
Artificial corundum, whether or not chemically defined$15,721,991$16,516,454$19,114,429$26,168,500$15,922,249$26,244,924$29,205,891
Aluminium oxide (excl. art. corundum)$256,982,184$324,685,055$365,676,679$451,681,170$327,382,322$405,516,689$527,075,991
Aluminium hydroxide$5,695,767$5,866,152$5,971,938$5,936,990$3,803,252$8,588,469$5,233,689
Total$278,399,942$347,067,661$390,763,046$483,786,660$347,107,823$440,350,082$561,515,571