Or President Trump needs to praise Chyna for no longer being a starving country and reward them by treating them like a big boy and ending the free mail policy...
The problem is not so much that the US Postal Service gives these favorable rates to China, so much as the UPU (Universal Postal Union) decrees it. We are a member of the UPU and it heavily (like every other damn international organization) relies on the US to cover the rest of the world with subsidies.