Although (I find this highly disturbing given what we know about Chinese safety standards) almost a quarter of US imports from China come in the "NUCLEAR REACTORS, BOILERS, MACHINERY ETC.; PARTS." Oh Jesus, that's just not a good thing.
Narhhh,
That's a fluke. Chapter 84 (big pdf) is all non-electrical machinery, sprayer for horticulture, valves, washing machines, and whatnots. It just starts with "Nuclear ...".
I know all about SIC categories, but still they remain thoroughly opaque. And I'll give my consent to any government that does not deny a man a living wage-Billy Bragg