Hi, We are planned to start the commercial production of our New invention based on Chitosan as a base polymer. At the initially we required to purchase tones X 3 times per year continuously. With time we hope to expand the commercial production of our product. We wish to invite to Chitosan manufactures to submit your quotation with lowest price (FOB) as soon as possible. Your quick response is highly appreciated. Spec.: Chitosan, for Agricultural Grade Industrial Grade and Food Grade should separately quot, Degree of Deacetylation (DDA) factor more than 85%, Viscosity average molecular also required, Chemical analysis report and other... Best Regards, Ruwan, Scientist and freelance consultant Show More