Product Description : Burn rice husk, the final layer will ash. Use of commodity: As fertilizer in agriculture, produce oxit silic, prevent pestilent insect Product origin ; Viet Nam Key Specifications/Special Features ; Rice Husk Ash Ingredient: Sio2, Al2o3, K20, Cao,na2o. Place Of Origin: Viet Nam Port Of Loading: Ho Chi Minh Port Payment Term: Tt, Lc Delivery Time Shipment: Depend On Quantity Minimum Order Size and Packgaing details : Packing 30kg, 50kg, Jumbo Bag 500-650kg Minimum Order Quantity 20 feet container