Origin: Vietnam. Variety: tilapia (black/ red), seabass, snakehead. Color: white, yellow. Odor: little fishy. Moisture: 11% max. Impurities: 1% max. Diameter: 0.7cm min. Drying process: sun dry + air dry. Uses: produce collagen, gelatin, chitin, chitosanâ?¦ 100% pure, no chemical, well-dried, no mold. Quantity capacity: 2*40ft container/ month.