This Succinic acid 99% (more than) is produced by our associated Japanes manufacturer and they are in a good position to offer competitive price. Tha main application is as follows; -* Raw material of Polyester Polyol, * Raw material of Chemical developper for PHOTO developping. * Acidic seasoning for Sake, Synthetic liquor, miso, soy sauce, soft drink, confectionery and so on. If you are interested in this item, please let us know any time. T. Ueda