Product Description Scale is derived from a high protein freshwater fish, Tilapia. Make the scales contain higher protein than other type of fish. Yield for Collagen extraction is 40%~50% Product origin : Indonesia Key Specifications/Special Features : pH : 3.0 ~ 6.0 Moisture : 15% Max Size: 10 - 15 mm Color : white Impurity : 4%max Dry method : sun dry Place of Origin : Lake Toba, North Sumatra-Indonesia Port of Loading : Belawan Port Minimum Order Size and Packaging details : 6500kgs 1 X 20" container Packing : 30 kgs/ bag