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HTS 8511.90 (8511.90.00) duty rate

8511.90.00 is not a rated tariff line. Subheading 8511.90 (Electrical ignition or starting equipment of a kind used for spark-ignition or compression-ignition internal combustion engines (for example, ignition magnetos, magneto-dynamos, ignition coils, spark plugs and glow plugs, starter motors); generators (for example, dynamos, alternators) and cut-outs o) is split into 3 tariff lines, and the duty rate depends on which one your product falls under:

LineDescriptionGeneralSection 301 (China)Exclusions
8511.90.20Designed for use on 6, 12 or 24 V systems3.1%List 2 +25%
8511.90.40Of voltage and voltage-current regulators with cut-out relays: OtherFreeList 2 +25%
8511.90.60Parts: Other parts2.5%List 3 +25%

Open the line that matches your product for its full rate table, Section 301 actions, exclusions, statistical suffixes and a free duty calculator.

Official USITC HTS, 2026HTSRev20 · check on hts.usitc.gov

Subheading 8511.90 at a glance

Heading 8511 · Chapter 85 · HTS lookup

General information from the official US Harmonized Tariff Schedule (USITC); not legal or customs advice. Classification is decided by CBP.