We, Viet Delta Industrial Co., Ltd, specialize in supplying gum rosin ww grade with high quality.   Specification: - Color:  Pale yellow                               - Softening point:  75 oC                                       - Acid value: 166 Mg KOH  min                                     - Unsaponified materials: 5% max                     - Alcohol insoluble materials:  0.03% max - Ash content:  0.02% max         - Packing: 225kg  in new galvanized iron sheet drums - Net weight: 22.5MT in cont 20 If you are interested in our product please do not hesitate to contact us anytime for more information. Thanks and  best regards, Ms. Loan (mail: loan at vdelta dot com dot vn)