average ecommerce spending indian top tier 1 2 3 cities

 3500 per month in tier 2 cities to 4000/- per month in tier 1 cities..

https://www.hindustantimes.com/technology/amazon-most-favoured-e-commerce-platform-tier-ii-cities-online-savvy-survey-101688117856502.html

this bellow survey says different story

Tier 2-4 cities spent up to 77% more than tier 1 . 

https://www.indiaretailing.com/2023/03/28/tier-2-4-cities-spent-up-to-77-more-than-tier-1-on-online-shopping-iima-report/