There is a lot of headroom until China even reaches US levels of pollution per capita though. The USA is emitting ~2.5x as much GHG per capita than China. Also

There is a lot of headroom until China even reaches US levels of pollution per capita though. The USA is emitting ~2.5x as much GHG per capita than China. Also China is the workbench of the world, other nations just shift their GHG load there, first and foremost the US.