Xuchuan Chemical factory wholesale price, Insole, slipper and soft chidren's shoes material, polyurethane casting resins. $1.60 - $1.75 / Kilogram. 18000.0 Kilograms (Min. Order) Xuchuan Chemical Factory Wholesale Price, Good hydrolysis resistance and reslilience, tire , marine fender, casting PU resin. $2.30 - $2.60 / Kilogram.