India is decreasing business with Iran:
http://www.hindustantimes.com/india...n-us-report/story-oCAZLc2vWSU9ZYp835ttgO.html
China and Russia have supported Iranian sanctions, and will tow the US line this time too:
https://www.theatlantic.com/interna...sia-and-china-joined-on-iran-sanctions/56905/
Anything else?
Per sanctions, these countries should be not doing any business with Iran.
Do you know what percentage of Indian and Chinese oil continues to come from Iran.
Why don't you check and tell us?