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HS-6 · Subheading

320412

Dyes; acid, whether or not premetallised and preparations based thereon, mordant dyes and preparations based thereon

Heading 3204Synthetic organic colouring matter and preparations based thereon; synthetic organic products used as fluorescent brightening agents or as luminophores; whether or not chemically defined

Chapter 32: Tanning or dyeing extracts

Plain-language overview

Use HS-6 320412 when importing or exporting acid dyes, specifically those that are not premetallised. For example, if you are shipping a batch of acid yellow dye used in textile dyeing, this code applies.

This code is distinct from HS-6 320413, which covers premetallised acid dyes. If your product is a mordant dye that requires a metal for fixation, you will need to classify it differently.

Acid dyes classified under HS-6 320412 are typically water-soluble and used for dyeing proteins, such as wool and silk. They are known for their bright colors and excellent colorfastness.

When considering this code, think about the end-use of your product. If you are dealing with a dye preparation that includes acid dyes in a liquid form for textile applications, this is the right classification.

Keywords & topics

Useful terms traders and brokers use for this HS-6 subheading.

acid dyes · dye preparations · water-soluble dyes · textile dyeing · mordant dyes · non-premetallised dyes · bright colors · colorfastness · liquid dye solutions · powdered acid dyes · synthetic organic dyes · dyeing proteins · dye mixtures · industrial dye shipments · dyes for leather · dyes for cosmetics · dyes for food packaging

Examples

Drawn from the official tariff wording for this HS-6 subheading. Always confirm against your published schedule and legal notes.

  • Acid yellow dye used for wool textiles
  • Liquid acid dye preparation for silk fabrics
  • Concentrated acid dye solution for paper coloring
  • Powdered acid dye for use in the leather industry
  • Acid dye mixture for dyeing nylon fibers
  • Acid dye used in food packaging materials
  • Acid dye preparation for cosmetic applications
  • Bulk shipment of acid dyes for industrial use

Common questions

Frequent classification questions with short practical guidance.

What is HS code 320412 used for?

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

How to classify acid dyes for import?

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

Are there different types of acid dyes?

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

What are the applications of HS-6 320412?

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

How do I determine if my dye is premetallised?

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

Can I use HS-6 320412 for textile dyeing?

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

What is the difference between acid dyes and mordant dyes?

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

What products fall under HS-6 320412?

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

Related topics

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

How to classify acid dyes for customs

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

Examples of products under HS-6 320412

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

Differences between acid dyes and premetallised dyes

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

What types of dyes are used in textile applications?

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

Guidelines for importing acid dye preparations

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

Understanding the use of acid dyes in the leather industry

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

Classification of synthetic organic dyes for trade

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

What are the characteristics of acid dyes in textiles?

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

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-6 320412?
HS-6 320412 covers acid dyes that are not premetallised and their preparations, typically used for dyeing textiles and proteins.
How can I tell if my dye is premetallised?
If your dye requires a metal for fixation and produces a metallic sheen, it is likely premetallised and should be classified under HS-6 320413.
Can I use HS-6 320412 for dyeing synthetic fibers?
HS-6 320412 is primarily for acid dyes used on proteins like wool and silk; for synthetic fibers, other dye classifications may apply.
What are the common applications for acid dyes?
Acid dyes are commonly used in textile dyeing, leather processing, and sometimes in food packaging and cosmetic applications.
Do I need special permits to import acid dyes?
Importing acid dyes may require compliance with safety and environmental regulations, so check with your local customs authority.
What is the difference between acid dyes and mordant dyes?
Acid dyes are water-soluble and used for protein fibers, while mordant dyes require a metal to fix the color and can be used on various materials.
How should I package acid dyes for shipping?
Acid dyes should be securely packaged to prevent leakage, typically in sealed containers or drums, and labeled according to safety regulations.
What documentation do I need for importing HS-6 320412?
You will need a commercial invoice, packing list, and potentially a safety data sheet (SDS) for the acid dyes being imported.

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