Dan Chu would be informed from the Jinan ,2009-2010 annual national fertilizer Dan Chu contract began this year, the total reserves of chemical fertilizers is still 16 million tons, of which about 8 million tons of urea is about the balance to be phosphate-based, but individual businesses can operate potash Dan Chu, Chengchuqiye basic continuation of last year at the same time will increase this year, NDRC said Dan Chu supervision. (Find-Rong)