Base
HTS 2805.40.00.00Chapter 28

HTS 2805.40.00.00Mercury Duty Rate & Import Guide

Inorganic Chemicals · Updated daily from USITC

Duty Rates

General

1.7%

Special

Free (A*,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)

Column 2

5.7%

Units: kg

Preferential Rates Available

Trade Agreement Eligibility

CUSMAKORUS

Notes

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Trade Intelligence

Data compiled from USITC HTS, CPSC SaferProducts.gov, HMRC / DG TAXUD / CBSA / SISCOMEX · As of 2026-04-26 · Updates weekly

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 (1)

CodeDescriptionRate
2805.40.00.00Mercury1.7%

Matching Export Code (Schedule B)

2805400000Schedule B

MERCURY

Census Bureau export classification matching this HTS import code.

2805.30.00.902810.00.00.00