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HS code reference›Electrical supplies

Extension Cord HS Code

Extension cord products are generally considered under 8544.42.90.10 when they match the tariff description. The full US classification depends on the product facts listed below.

Most likely base code8544.42.90.10

Extension cords with connectors, as defined in the chapter statistical note

General duty: 2.6%

Which code applies?

The correct US reporting number depends on the physical characteristics of the product, not its marketing name. Use the table as a starting point and verify the facts before filing.

US HTS codeWhen it appliesGeneral duty
8544.42.90.10Insulated electric conductors fitted with connectors and meeting the extension-cord definition2.6%

Facts that affect classification

  • Voltage not exceeding 1,000 V
  • Fitted electrical connectors
  • Conductor and insulation type
  • Extension cord versus telecom cable

Codes commonly confused with this product

8544.49Insulated conductors not fitted with connectors

8544.42.20Certain telecommunication conductors with connectors

Frequently asked questions

What is the HS code for extension cord?

8544.42.90.10 is the likely US tariff provision when the product matches this description: Extension cords with connectors, as defined in the chapter statistical note. A different construction or function can lead to another heading.

What information is needed to classify extension cord?

The most important facts are voltage not exceeding 1,000 v, fitted electrical connectors, conductor and insulation type. The commercial product name alone may not determine the full US statistical suffix.

What is the US duty rate for extension cord?

The 2026 general rate shown for the referenced provision is 2.6%. Special tariffs, origin-based programs and trade remedies must be checked separately.

Data source

USITC Harmonized Tariff Schedule, 2026 Revision 12, published July 21, 2026. Duty rates shown are general rates and may not include special tariffs or trade remedies.

Verify with the official USITC tariff ↗