Get additional 5% cashback with your ICICI Bank American Express® Credit Card
Make cumulative spends of Rs. 10,000 or more and get 5% additional cashback.
(Maximum cashback of Rs. 1,000 per card per customer)
Offer valid till October 31, 2016.
So, during the offer period (15th Sep – 31st Oct) you will need to spend atleast Rs 10000 . As max cashback is RS 1000, that means it is applicable to your spend upto Rs 20000.
For full list of ICICI Bank Offers on NetBanking, Debit and Credit Cards – please see this post