Dear sir, We are outlooking for the product; Methyleendioxymetcathinon HCI (a.k.a. S-Methylone) with the cas# 191916. We very much like to receive your, weight per package, Terms & Conditions, prices (door to door), minimum order (>25 kg - first time). Please offers in xxxxx case that is not possible, my wife is from Taiwan, so in neccessary case we can read Chinese. Yours Sincerely, Dr. John Th. van Buuren.