HTSUS 8518.10.40.00 — Microphones having a frequency range of 300 Hz to 3.4 kHz with a diameter of not exceeding 10 mm and a height not exceeding 3 mm, for telecommunication use

Chapter 85 Heading 8518

Duty Rates

HS-6 bridge: 851810. Use this to move from import tariff classification to the related US export codes.

MICROPHONES AND STANDS THEREOF

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Official data

Feature	Description
Official name	Harmonized Tariff Schedule of the United States (HTSUS)
Maintained by	U.S. International Trade Commission (USITC)
Purpose	Classifies imported goods and applies U.S. tariff treatment
Primary use	Customs entry, duty calculation, tariff compliance, import planning
HS-6 root	851810

1 Use HTSUS 8518.10.40.00 when entering imported goods into the United States.

2 Use it when calculating duty rates, special program eligibility, or quota treatment for imports.

3 Use it when matching an import tariff line to the related Schedule B export family at HS-6.

4 Use it when customs brokers, trade counsel, or compliance teams need the exact tariff classification.