Commodity2005200620072008200920102011
Nitrites $930     
Nitrates of potassium    $22,806$83,168 
Nitrates other than of potassium$56,554$123,427$292,012$23,754$30,776$10,947$2,273
Total$56,554$124,357$292,012$23,754$53,582$94,115$2,273