... flexible payment terms, including LC, DP and OA. Fifthly,Quality Control and professional logistics service.We are devoted to supplying ... . Product information of urea:Molecular formula: CH4N2OCAS NO.: 57-13-6Application: As raw material for fertilizer, animal feed, explosives ... % ≥ 93Due to China's export tariff policy for urea, we can only supply urea from June to October in 2012. urea phosphate