Re: Gum Rosin "WW" Grade The method of production: Steam method. Spec: Color: Pale yellow Appearance: transparent solid Softening Point (Ball & Ring): 76C min Acid No.(mgKOH/g): 166 min Unsaponifiable Material: 5% max Alcohol Insoluble Substance: 0.03% max Ash (%), max: 0.02 Packing in galvanized iron drum, 225 kg net each drum. 21.6mts/FCL. Payment by LC at sight. Cert. of quality issued by CIQ Wonderful Gem Chem Ltd .cn Fax:86-774-3884499