... bio-gases, caster shells/stalk, saw dust, coffee husk, paddy straw, sunflower stalk, cotton stalks, tobacco waste mustard stalk, jute ... waste, bamboo dust, tea waste, wheat straw, palm husk, soybeans husk, coir pitch barks/straws, rice ... make pellets from light substance, such as wood chips, sawdust, straw, pasture, chrysanthemum, palm leaf and so on;2. The ...