Rice husk - Rice hulls is the hard shell covering the grain. In addition to protecting rice grain during the growing season, rice husks can also be used as construction materials, fertilizers, insulation in construction or fuel, maintain moisture and increase soil nutrition. no harm to the environment - Origin: Vietnam - Storage condition: Store in a cool, dry place and avoid direct sunlight - Packing: 10kgs per bag, carton or as required by customers - Delivery: 7 - 10 days after signed Sales Contract - Payment: T/T, L/C