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850640Chapter 85

HS code 850640: Silver Oxide

Covers:
Primary cells and primary batteries: Silver oxide.
Listed US duty:
2.7% (US general rate, HTS 2026)

Official description

Primary cells and primary batteries : Silver oxide

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Suggestions from the HS index, not a customs ruling

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What 850640 covers and what it doesn’t

Official text: Primary cells and primary batteries › Silver oxide.

Nearby codes to check

  • Heading 8506 Primary cells and primary batteries: every subheading side by side.
  • 850610 Manganese dioxide
  • 850630 Mercuric oxide
  • 850650 Lithium
  • 850660 Air-zinc
  • 850680 Other primary cells and primary batteries
  • 850690 Parts

US duty rate

2.7%

General (MFN) rate in the US Harmonized Tariff Schedule, 2026 edition. A range means the rate depends on the 8-digit US line your product falls under. Extra duties such as Section 301, Section 232 or anti-dumping orders can apply on top, depending on origin. Check the lines on hts.usitc.gov. Not legal advice.

Who imports under 850640

EximAgent lists companies with recorded shipments under this code, built from customs records, with who they buy from and how often. See importers of 850640 →

Common questions

What is HS code 850640?
Primary cells and primary batteries : Silver oxide
What duty rates apply to 850640?
Listed duty rates range from 2.7% across 1 country rate.

Browse all of Chapter 85: Electrical machinery and equipment and parts thereof; sound recorders and reproducers, television image and sound recorders and reproducers, and parts and accessories of such articles →

Go beyond the code

Classify a product and check the duty for your destination with the CLI, then keep researching in your own agent.

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