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HTS 2820Chapter 28

HTS 2820Manganese oxides: Duty Rate & Import Guide

Inorganic Chemicals · 1 pending regulation · 1 court case · Updated daily from USITC

Duty Rates

General

Free

Special

Free

Column 2

Free

Trade Agreement Eligibility

CUSMAKORUS

Trade Intelligence

Data compiled from USITC HTS, Federal Register, CourtListener · As of 2026-07-27 · Updates weekly

Active DisputesRecent court cases or pending regulations affect this code
Trade Remedy

Additional Tariffs Apply

Section 301 — China Tariffs+25%

List 2 — ~$16B of Chinese goods (semiconductors, chemicals, plastics)

Active — 7.5%–25% additional duties on Chinese-origin goods across four tranches (Lists 1–4A), with higher 2024/2025 increases on targeted product categories.

Effective 2018-07-06

These additional tariffs apply on top of the general duty rate. View full trade remedy tracker →

Subheadings (2)

CodeDescriptionRate
2820.10.00.00Manganese dioxide4.7%
2820.90.00.00Other4.7%

Federal Register (1)

Court of International Trade & Federal Circuit (1)

Matching Export Code (Schedule B)

2820100000Schedule B

MANGANESE DIOXIDE

Census Bureau export classification matching this HTS import code.

2815.30.00.002820.10.00.00