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2820.10.00.00

Manganese oxides / Manganese dioxide

Classification path

  1. Manganese oxides
  2. Manganese dioxide

Rates of duty

General (MFN)
4.7%
Column 2Cuba, North Korea, Russia, Belarus
25%
Unit of quantity
kg

Trade agreement rates

FreeGSP (lapsed since Dec 31, 2020), U.S.-Australia FTA, U.S.-Bahrain FTA, U.S.-Chile FTA, U.S.-Colombia TPA, AGOA (authorized through Dec 31, 2026), E, U.S.-Israel FTA, U.S.-Jordan FTA, U.S.-Korea FTA, U.S.-Morocco FTA, U.S.-Oman FTA, CAFTA-DR, U.S.-Panama TPA, U.S.-Peru TPA, USMCA, U.S.-Singapore FTA

Related lines in heading 2820

About heading 2820

Manganese oxides

Heading 2820 covers manganese oxides as separate chemically defined inorganic compounds. It has two declarable lines: manganese dioxide in 2820.10.00.00, and all other manganese oxides in 2820.90.00.00. Both lines carry the same general (MFN) rate of 4.7%.

Full guide to heading 2820

Products in this heading

  • Manganese dioxide (MnO2) powder
  • Electrolytic manganese dioxide for battery cathodes
  • Natural manganese dioxide, pyrolusite ore
  • Manganous oxide (manganese monoxide, MnO)
  • Manganese sesquioxide (Mn2O3)
  • Manganese oxide used as a glass and ceramic colorant
  • Manganese oxide feed additive for livestock

Frequently asked questions

What is the HTS code for manganese dioxide?

Manganese dioxide is classified under 2820.10.00.00. The general (MFN) duty rate for that line is 4.7%.

What is the duty on manganese dioxide?

The general (MFN) rate for 2820.10.00.00 is 4.7%. Manganese dioxide is the only line in heading 2820 that covers that specific oxide.

How do I classify other manganese oxides such as manganous oxide?

Manganese oxides other than manganese dioxide go under 2820.90.00.00. The general (MFN) duty rate for that line is 4.7%, the same as the dioxide line.

Source: USITC Harmonized Tariff Schedule, retrieved October 22, 2026.

HTS 2820.10.00.00: Manganese oxides / Manganese dioxide, 4.7% duty | HTSBase