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HTS 2828Chapter 28

HTS 2828Hypochlorites; commercial calcium hypochlorite; chlorites; hypobromites: Duty Rate & Import Guide

Inorganic Chemicals · 1 court case · $4.0M 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

$4.0M

2026-01

Trade Concentration

100%

from top 3 of 1 origins

Regulatory Pressure

LOW

0 rulings — · 0 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, CourtListener · As of 2026-04-28 · Updates monthly

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 (2)

CodeDescriptionRate
2828.10.00.00Commercial calcium hypochlorite and other calcium hypochlorites2.4%
2828.90.00.00Other3.7%

Court of International Trade & Federal Circuit (1)

Matching Export Code (Schedule B)

2828100000Schedule B

COMMERCIAL CALCIUM HYPOCHLORITE AND OTHER CALCIUM HYPOCHLORITES

Census Bureau export classification matching this HTS import code.

2827.39.45.002828.10.00.00