It doesn't seem far-fetched to imagine that manufacturing initially moved to China because of the cheap labor, but that it's stayed there because of the supply

It doesn't seem far-fetched to imagine that manufacturing initially moved to China because of the cheap labor, but that it's stayed there because of the supply chain advantages. Labor in China isn't cheap as it once was, scrutiny of conditions is heightened, and domestic labor isn't as expensive as it once was either.