Vat rate on aluminium composite panel in state of haryana

What is the Rate for Aluminium Composite Panel

Opening a New Branch is state of Haryana and the Co. is  manufacturers of Aluminium Composite Panel therefore I have query regarding the Rate of Vat 5% or any such rate ???

Who will be the specific authority or Officer - Contacting person  of Haryana Sales tax department to Clarify the specific Tax rate on the mentioned product  if not mentioned in the schedule for rate of tax and category in which the product will liable????