Earlier quoted context omitted.
I'm a lefty lib and, like lots of us, I've wanted restricted trade with China since we granted them MFN status in the '90s. I think that was a bad idea in the first place. Neoliberalism is not popular and never was. Donors like it. Workers don't. The only reason either party could stick to it and still win elections, is because both stuck to it. Neither "defected". Tariffing Canada and Mexico? The EU? Yeah, not so mu…
If you want to restrict imports from China, it is somewhat necessary to restrict trade from Western countries as well, in order to prevent evasion by trans-shipping (until and unless they restrict Chinese imports as well). Canada has been laundering Chinese aluminum and steel, Malaysia has been laundering Chinese ‘honey’, etc.
A good strategy would be not to impose tariffs all goods, just the more important ones, and you would do it WITH your allies. Threaten the same tariffs on allies as China if they do not get on board. You could even use the leverage to get China to increase domestic consumption so they aren't exporting so hard.
Trump's policies aren't going to achieve what he thinks they will.