Dear Sir/Madam, 1) Can you supply from 5 to 50 kg of Modafinil powder per month by DHL or other courier post? 2) Your CIF Russia price for Modafinil powder on quantities including discount 5, 10, 15, 20, 25, 30, 40, 50 kg ? Best regards, Vitaly, chemjapan@gmail.com chemjapan@mail.ru MSN: omolya@hotmail.com Skype:electra321 I want to receive: Price Payment . Delivery Info .