Dear sir/madam; We are an Import-Export company in Iran. In supplying our customers, we are intended to meet our needs by importing from any company that can offer better price. accordingly, we have found some items in your website and here by we demand you to certify the existence of following items: 1)urea (nitrogen>44% & biuret <0.5%) 2)Di Ammonium-Phosphate(nitrogen>16% & P2O5>44%) 3)Potassium Sulfate( Potassium Oxide>48%) 4)Mono-Ammonium-Phosphate(nitrogen>10% & Phosphorus pentaoxide>44%) 5)Iron Chalet (Iron>6%) we need all of that previously cited items in amounts of 20-25 tons per month(expected urea that we need 1000MT per1 year) please send us your price list, payment conditions, transportations and delivery possibilities for Iran. In addition please send all information in details and as soon as possible. Thanks in advance, hopes to receives your reply very soon. Best regards. Mehran Karimi *****