rates of organic materials
These materials are high bulk, low weight materials and prices greatly from location to location and time to time. Often they cost more to colect, load, transport, unload than the actual cost of material.
Approx cost in most regions of Maharashtra, Gujarat, Karnataka, etc are:
Rice husk: Rs 3000/ton
Groundnut husk: Rs 2900/ton
Saw Dust: Rs 1800/ton
Other materials mentioned are not available in significant quantities in these states.
(Why don't you post your location when posting the requirement? - Saves a lot of hassle!)