This is the reason why carbon tax will be at EU borders: if something is producing emissions and is sent to Germany or EU is will be taxed higher than products not producing emissions...
Meaning that it will make life even more expensive for us. Not sure if that's a good thing. Between inflation and rising interest rates we're already in a very bad spot.
I'm already feeling squeezed. I can't imagine how people are that don't have a good job. No wonder populist parties are doing so well.
Why should developing countries share the externalities for products that you consume and use?
Maybe the market won't be able to solve these problems even with appropriate measures like those suggested here. Your argument seems to be, "it won't work so we shouldn't try because it will be worse for us" which doesn't seem convincing to me.
The money we pay doesn't magically disappear, it goes to the state as revenue. We could use said revenue to do like a UBI or something to counteract the negative effects.