Hello Supplier,We are a company from Saudi Arabia. We are interested in your Certified diammonium phosphate, so we contact you through Alibaba.We kindly ask you to send us the informations about the product of the followings specifications:Grade Standard,Other Names,Purity,How long does it take to manufacture once an order has been placed?Please forward any information you have available regarding the questions above.Warm Regardsosamakemya yanbu Show More