I’m a little late on this but I think this one is going to cause some serious envy 
Country: India
Carrier: Vodafone
Monthly cost: $4.90 inclusive of taxes (INR 299 + 18% GST)
Data: 40 GB (20 GB as per plan + 20 GB as a perk. Tethering allowed.)
Calls: Unlimited (calls to international numbers and international roaming not included)
Texts: 100 (national)
Special feature(s): Unused data gets rolled over up to 70 GB