Commodity2005200620072008200920102011
Artificial corundum, whether or not chemically defined$37,340,646$27,977,282$29,079,593$33,500,830$21,701,458$33,437,135$44,782,822
Aluminium oxide (excl. art. corundum)$186,392,892$252,069,744$256,312,917$262,792,617$16,142,042$4,653,258$5,806,025
Aluminium hydroxide$7,102,979$9,446,683$19,440,963$19,157,206$3,158,734$1,423,287$2,102,425
Total$230,836,517$289,493,709$304,833,473$315,450,653$41,002,234$39,513,680$52,691,272