TradeTools

HS-4 · Heading

2828Hypochlorites; commercial calcium hypochlorite; chlorites; hypobromites

Chapter 28: Inorganic chemicals

Plain-language overview

Use HS-4 2828 when importing hypochlorites, such as commercial calcium hypochlorite, commonly used for water treatment or bleaching. This heading includes both hypochlorites and chlorites, making it essential to identify the specific product accurately.

When deciding between HS-6 282810 and HS-6 282890, note that 282810 specifically covers commercial calcium hypochlorite and other calcium hypochlorites. If your product does not fit this description, you may need to classify it under 282890, which includes other hypochlorites not specified elsewhere.

For example, if you are importing a hypochlorite solution that is not calcium-based, you would refer to HS-6 282890. Understanding the chemical composition and intended use of your product will help you select the correct subheading.

Keywords & topics

Useful terms traders and brokers use for this HS-4 heading.

hypochlorites import · calcium hypochlorite classification · HS-2828 · commercial hypochlorite uses · chlorites and hypobromites · chemical import codes · water treatment chemicals · bleaching agents · hypochlorite solutions · industrial disinfectants

Examples

Drawn from the official tariff wording for this HS-4 heading. Always confirm against your published schedule and legal notes.

  • Commercial calcium hypochlorite for pool sanitation
  • Hypochlorite solutions for industrial bleaching
  • Chlorites used in water treatment processes
  • Hypobromites for disinfection applications
  • Calcium hypochlorite granules in 50 lb bags
  • Liquid hypochlorite for municipal water systems

Common questions

Frequent classification questions with short practical guidance.

What is HS code 2828 used for?

Use this as a comparison hint, then confirm the final decision with legal notes and country-specific rules.

How to classify calcium hypochlorite?

Write down material, use, and product form first, then compare nearby lines before you lock the code.

What products fall under HS-6 282890?

Use this as a comparison hint, then confirm the final decision with legal notes and country-specific rules.

Are hypochlorites considered hazardous materials?

Use this as a comparison hint, then confirm the final decision with legal notes and country-specific rules.

What documentation is needed for importing hypochlorites?

Use this as a comparison hint, then confirm the final decision with legal notes and country-specific rules.

How do I determine the correct HS code for my chemical shipment?

Match the product to the legal wording, then verify the final pick in your country tariff schedule before filing.

Related topics

Common real-world topics that come up during code comparison.

importing commercial calcium hypochlorite

Check the exact product specs and destination-country tariff notes before finalizing the code.

classification of hypochlorites in trade

Use this topic to narrow your shortlist, then validate the final code against legal wording.

differences between HS-6 282810 and 282890

Compare adjacent HS lines and pick the one that matches material, function, and product form most closely.

uses of hypochlorites in water treatment

Use this topic to narrow your shortlist, then validate the final code against legal wording.

how to identify hypochlorite products

Use this topic to narrow your shortlist, then validate the final code against legal wording.

regulations for importing chlorine compounds

Check the exact product specs and destination-country tariff notes before finalizing the code.

packaging requirements for hypochlorites

Use this as a checklist topic, then confirm legal requirements with your broker or customs advisor.

safety data sheets for hypochlorite imports

Check the exact product specs and destination-country tariff notes before finalizing the code.

Questions & answers

For orientation only—the binding text is your national tariff and the WCO nomenclature your country uses.

What types of products are classified under HS-4 2828?
HS-4 2828 includes hypochlorites, commercial calcium hypochlorite, chlorites, and hypobromites, primarily used in disinfection and bleaching.
How do I know if my product falls under HS-6 282810?
If your product is a calcium hypochlorite, including commercial forms, it falls under HS-6 282810. Other hypochlorites should be classified under HS-6 282890.
What is the significance of n.e.c. in HS-6 282890?
N.e.c. stands for 'not elsewhere classified,' meaning this code is for hypochlorites that do not fit the specific description of calcium hypochlorites.
Are there any special import regulations for hypochlorites?
Yes, hypochlorites may be subject to specific safety and environmental regulations. Check with local authorities for compliance requirements.
What packaging is required for importing hypochlorites?
Hypochlorites should be packaged in secure, labeled containers that comply with hazardous material regulations to ensure safe transport.

Continue classification

Next best action

Pick one of these actions to move from reading to a defensible classification decision.

Browse this heading in the lookup

Heading-browse mode uses HS-6 282800 (first line of this block).

HS-6 subheadings (2)

← HS-4 directory (chapter 28)