Base
HTS 2827Chapter 28

HTS 2827Chlorides, chloride oxides and chloride hydroxides; bromides and bromide oxides; iodides and iodide oxides: Duty Rate & Import Guide

Inorganic Chemicals · 1 pending regulation · 1 court case · $50.5M monthly imports · 100% from 1 countries · Updated daily from USITC

Duty Rates

General

Free

Special

Free

Column 2

Free

Trade Agreement Eligibility

CUSMAKORUS

Trade Intelligence

Monthly Imports

$50.5M

2026-01

Trade Concentration

100%

from top 3 of 1 origins

Regulatory Pressure

LOW

1 rulings — · 1 reg · 0 CIT, 1 CAFC

Global Rates

🇺🇸 Free

🇬🇧 United Kingdom: N/A · 🇪🇺 European Union: N/A · 🇨🇦 Canada: N/A · 🇧🇷 Brazil: N/A

Compare All →

Data compiled from USITC HTS, US Census Bureau, CBP CROSS Rulings, Federal Register, CourtListener · As of 2026-04-29 · Updates monthly

Active DisputesRecent court cases or pending regulations affect this code
Supply Chain Risk

100% of US imports for this code come from just 1 countries. High origin concentration increases exposure to trade disruptions or tariff escalations.

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 (29)

CodeDescriptionRate
2827.10.00.00Ammonium chloride2.9%
2827.20.00.00Calcium chlorideFree
2827.31.00.00Of magnesium1.5%
2827.32.00.00Of aluminumFree
2827.35.00.00Of nickel3.7%
2827.39Other:
2827.39.10.00Of vanadium5.5%
2827.39.25.00Of tin4.2%
2827.39.30.00Of titanium4.9%
2827.39.40.00Of tungsten5.5%
2827.39.45.00Of barium4.2%
2827.39.55.00Of iron3.7%
2827.39.60.00Of cobalt4.2%
2827.39.65.00Of zinc1.6%
2827.39.90Other3.7%
2827.39.90.10Of lithium
2827.39.90.50Other
2827.41.00.00Of copper3.9%
2827.49Other:
2827.49.10.00Of vanadium5.5%
2827.49.50.00Other5.5%
2827.51.00.00Bromides of sodium or of potassiumFree
2827.59Other:
2827.59.25.00Of ammonium, of calcium or of zincFree
2827.59.51.00Other3.6%
2827.60Iodides and iodide oxides:
2827.60.10.00Of calcium or of copperFree
2827.60.20.00Of potassium2.8%
2827.60.51.00Other4.2%

CBP Rulings (1)

N243669Classification

The tariff classification of various inorganic chemicals from China

Federal Register (1)

Court of International Trade & Federal Circuit (1)

Matching Export Code (Schedule B)

2827100000Schedule B

AMMONIUM CHLORIDE

Census Bureau export classification matching this HTS import code.

2820.90.00.002827.10.00.00