Dear Sir/Madam,we are regular consumers of substance Dried Aluminium Hydroxide Gel in the quantity of 15.200 kg per year. We would appreciate your checking our enclosed cification, and if your material meets the requirements, please, send us urgently a sample of 100 gr for the quality control purposes. Also attach your certificate of analysis, and indicate approximate price for quarter deliveries (cca 4.000 kg). Attached, please find our specification (two pages).Your prompt reaction would be appreciated. Kind regard