Uses: produce collagen, chitin, chitosan. Specifications: Origin: Vietnam. Variety: tilapia (black/ red), seabass, snakehead. Color: white, yellow. Odor: little fishy. Moisture: 11% max. Impurities: 3% max. Diameter: 0.7cm min. Drying process: sun dry + air dry. 100% pure no chemical, well-dried, no mold. Quantity capacity: 2*40ft container/ month. Packaging: 20kg NW PP bag. 1*20ft = 6tons, 1*40ft = 13tons.
