HS 73 Iron or steel articles
HS 7307 Tube or pipe fittings (for example, couplings, elbows, sleeves), of iron or steel:
HS 7307.93 Other:
HS 7307.99 Other:
HS 74 Copper and articles thereof
HS 84 Nuclear reactors, boilers, machinery and mechanical appliances; parts thereof
HS 8483 Transmission shafts (including camshafts and crankshafts) and cranks; bearing housings, housed bearings and plain shaft bearings; gears and gearing; ball or roller screws; gear boxes and other speed changers, including torque converters; flywheels and pulleys, including pulley blocks; clutches and shaft couplings (including universal joints); parts thereof:
HS 8483.50 Flywheels and pulleys, including pulley blocks:
HS 85 Electrical machinery and equipment and parts thereof; sound recorders and reproducers; television image and sound recorders and reproducers, parts and accessories of such articles
HS 8505 Electromagnets; permanent magnets and articles intended to become permanent magnets after magnetization; electromagnetic or permanent magnet chucks, clamps and similar holding devices; electromagnetic couplings, clutches and brakes; electromagnetic lifting heads; parts thereof:
HS 8505.11 Permanent magnets and articles intended to become permanent magnets after magnetization:
HS 8505.11.00 Of metal
HS 8505.19 Permanent magnets and articles intended to become permanent magnets after magnetization:
HS 8505.19.20 Other: Composite good containing flexible magnets