Check XBOX Controller price on Amazon - it's 5590 now .. I think, other retailers are yet to get stock with new MRP ..
There was blog regarding same. You may contact Prepaidgamercard (on their whatsApp support) and ask the picture of MRP.
People buying S at 30K from Flipkart/Amazon getting imported unit. Check those seller's review ..
Prepaidgamercard/Electronic bazaar/Retailnet are selling Indian Unit.