8504            |    Electrical transformers, static converters (for example, rectifiers) and inductors.
8504.10.00   - Ballasts for discharge lamps or tubes
8504.21.00     -- Having a power handling capacity not exceeding 650 kVA
8504.22.00     -- Having a power handling capacity exceeding 650 kVA but not
8504.23.00     -- Having a power handling capacity exceeding 10,000 kVA
8504.31.00     -- Having a power handling capacity not exceeding 1 kVA
8504.32.00      -- Having a power handling capacity exceeding 1 kVA but not exceeding 16 kVA
8504.33.00     -- Having a power handling capacity exceeding 16 kVA but not exceeding 500 kVA
8504.34.00     -- Having a power handling capacity exceeding 500 kVA
8504.40.00   - Static converters
8504.50.00   - Other inductors
8504.90.00   - Parts