Most, not all but most tractor Implements that are ground engaging are made in the US. Tillers and Finish mowers usually are not. They are usually made in Italy.
Midwest (Kioti), International(WAC), King Kutter, Bush Hog(Great Bend), etc....etc.
All built here. BUT, depending on the company some or all of the following come from China: the steel, gearboxes, gears, blades, cutting edges, ripper teeth, wheels, etc. It is basically an assembly operation that gets done in the states, raw materials come from elsewhere.
KO