> Constituents like it because it brings back the jobs that left
If it succeeds.
I guess you could do that; a sovereign state can try whatever they like. But has that ever actually happened? I can't think of any case where a country banned import of a product on the grounds that its manufacturing isn't up to environmental standards, even though the manufacturing happens in a different sovereign nation, and is compliant with that other nation's standards. I imagine trying to do that would quickly escalate the issue from business to international politics.