Commodity2005200620072008200920102011
Unroasted iron pyrites$792,354$1,578,326$2,005,096$1,800,242$1,058,117$1,852,992$1,668,184
Total$792,354$1,578,326$2,005,096$1,800,242$1,058,117$1,852,992$1,668,184