Hey Malhan

The rates of wood depend on following facts.
1. On the length, width and thickness of wooden member. For example 4 feet to 6 feet long piece of wood is cheaper than 7 to 10 feet long piece of wood of the same quality.
2. On the quality of wood as follows.
• Sal wood: Rs. 1000 to 1200 per cubic feet
• Teak wood: Rs. 1500 to 2500 per cubic feet

For more information on rates of wood, click on the link given below for article

‘Purchasing Guidelines for Timber'

Thanks