U.S. import tariffs · heading 8546

Heading 8546: Electrical insulators of any material

Every line of heading 8546 in the U.S. Harmonized Tariff Schedule, with its general (column 1) duty rate. Open a code for the landed cost calculator, trade agreement rates and email alerts if the rate changes.

Electrical insulators of any material

Chapter 85: Electrical machinery and equipment; sound and TV equipment. Schedule checked on November 8, 2026.

Not always the total: additional chapter 99 duties (such as Section 232 or Section 301), antidumping or countervailing duties may apply depending on the country of origin. See recent chapter 99 changes →

Tariff lines

HTS codeOfficial descriptionGeneral rate
8546.10.00.00Of glass2.9%
8546.20.00Of ceramics3%
8546.20.00.30Commonly known as suspension, pin-type or line post insulators
8546.20.00.60Other
8546.20.00.90Other
8546.90.00.00OtherFree

Public records · unclaimed listings

U.S. manufacturers in this industry, from public records

These companies are not Fromerica members and did not write these listings: Fromerica created them from public government records and has not verified what the records say. You cannot contact them from here. Open a listing to see what the record says.

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Exporting this product from the U.S.?

Exports are reported with Schedule B numbers. Heading 8546 has 5 of them. Schedule B lookup →

  • 8546.10.0000ELECTRICAL INSULATORS OF GLASS
  • 8546.20.0030ELECTRICAL INSULATORS, CERAMIC, USED IN HIGH-VOLTAGE, LOW-FREQUENCY ELECTRICAL SYSTEMS, COMMONLY KNOWN AS SUSPENSION, PIN-TYPE OR LINE POST INSULATORS
  • 8546.20.0060ELECTRICAL INSULATORS, CERAMIC, HIGH-VOLTAGE, LOW-FREQUENCY, NESOI
  • 8546.20.0090ELECTRICAL INSULATORS, CERAMIC, NESOI
  • 8546.90.0000ELECTRICAL INSULATORS, NESOI

Source: U.S. International Trade Commission, Harmonized Tariff Schedule; Schedule B: U.S. Census Bureau. Information only, not legal or customs advice; U.S. Customs and Border Protection decides the classification and the duty. Confirm with a licensed customs broker before you ship.

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