L&T Readymix concrete (RMC) query

If L&T RMC sells RMC to a Contractor, who is doing item-wise billing (separate billing for RMC, bricks, labour, etc.) with his customer, is the contractor eligible to claim input tax credit?

We were told this is possible, but have recently received inputs saying it is not possible.

We are looking at the following states - WB, Maharashtra, Rajasthan, AP, TN, Punjab, Goa