Subheading 850511: Magnets; Permanent Magnets and Articles Intended to Become Pe … etc.
Subheading 850519: Magnets; Permanent Magnets and Articles Intended to Become Pe … etc.
Subheading 850520: Magnets; Electro-magnetic Couplings, Clutches and Brakes
Subheading 850590: Magnets; Electro-magnets, Holding Devices and Parts N.E.C. in … etc.