Earlier quoted context omitted.
Why can't the postal treaties be something more sane like: "Find the amount charged to domestic senders to go from the incoming drop-off point to the destination. Got it? Okay, if the foreign post drops it there, they get charged that amount." Then, everyone gets charged the same, and you can't overcharge foreigners without also screwing your own people. Plus, foreigners get cheaper postage as they drop it closer to…
Because if I want to ship a birthday gift to my uncle in Indonesia, and I show up at the post office wanting to do that -- how are the people at the post office supposed to figure out how to much to charge me, where the 'incoming drop-off point' in Indonesia is, and how much it would cost at that moment in time to ship from the 'incoming drop-off point' to my uncle in Indonesia? For every possible location on the pla…
When terminal delivery charges came in, countries were divided into classes based on economic criteria, basically gross national income per capita. Surface area of the country is also figured in.[2] Because there hasn't been a recalc of this in a few years, China gets a very good rate. This may change in 2016.
[1] http://www.upu.int/uploads/tx_sbdownloader/reportStrategyCon... [2] http://www.upu.int/uploads/tx_sbdownloader/resolutionClassif...