Duty Rate (from China)
Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
Products classified under HTS 8546.90.00.00
Porcelain High-Voltage Post Insulator
A porcelain insulator designed for supporting high-voltage power lines on utility poles, preventing electrical conduction between the conductor and ground. It falls under HTS 8546.90.00.00 as an electrical insulator of ceramic material classified as 'other' since it does not fit specific subheadings for composite or glass insulators.
Epoxy Resin Bushings Insulator
Epoxy resin bushings used in transformers to insulate high-voltage conductors passing through the tank wall. Classified under HTS 8546.90.00.00 as an 'other' electrical insulator made from synthetic resin materials.
Steatite Ceramic Stand-Off Insulator
Steatite ceramic stand-off insulators used to mount and separate electrical components on circuit boards or panels. Falls under HTS 8546.90.00.00 as ceramic electrical insulators not covered by other specific subheadings.
PTFE Threaded Rod Insulator
Polytetrafluoroethylene (PTFE) threaded rod insulators for supporting busbars in electrical panels. Classified under HTS 8546.90.00.00 as plastic electrical insulators of any material type.
Alumina Ceramic Pin Insulator
High-purity alumina ceramic pin insulators for low to medium voltage distribution lines. HTS 8546.90.00.00 covers these as other ceramic electrical insulators.
Micaceous Mica Board Insulator
Mica board made from micaceous minerals used for electrical insulation in heating elements and commutators. Classified as other electrical insulators under HTS 8546.90.00.00.
Silicone Rubber Suspension Insulator
Silicone rubber suspension insulators for overhead transmission lines with high mechanical strength. Falls under HTS 8546.90.00.00 as other non-composite material electrical insulators.
Bakelite Electrical Spacer
Bakelite (phenol formaldehyde) spacers used to maintain distance between electrical busbars. HTS 8546.90.00.00 for phenolic resin electrical insulators.
Glass Fiber Reinforced Epoxy Tube
Filament-wound glass fiber epoxy tubes serving as high-strength electrical insulators for busbar supports. Classified under HTS 8546.90.00.00 as other material electrical insulators.
Cordierite Ceramic Insulator
Cordierite ceramic insulators with low thermal expansion for electrical heating appliances. HTS 8546.90.00.00 for other ceramic electrical insulators.
Polyamide Nylon Insulator
Glass-filled polyamide 66 (nylon) insulators for motor terminal blocks and enclosures. Classified under HTS 8546.90.00.00 as plastic electrical insulators.
Mullite Porcelain Support Insulator
Mullite porcelain support insulators for industrial electric furnaces and kilns. HTS 8546.90.00.00 for high-temperature ceramic electrical insulators.
Kapton Polyimide Film Insulator
Kapton polyimide insulating film for high-temperature flexible circuitry and wire wrapping. Falls under HTS 8546.90.00.00 as thin-sheet plastic electrical insulators.
Zirconia Ceramic Insulator
Yttria-stabilized zirconia ceramic insulators for spark plugs and high-frequency applications. Classified under HTS 8546.90.00.00 as advanced ceramic electrical insulators.
Nomex Aramid Paper Insulator
Nomex aramid paper insulation for dry-type transformers and motors with high mechanical strength. HTS 8546.90.00.00 for paper-based electrical insulators.