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HS-6 · Subheading

291524

Acids; saturated acyclic monocarboxylic acids; acetic anhydride

Heading 2915Acids; saturated acyclic monocarboxylic acids and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives

Chapter 29: Organic chemicals

Plain-language overview

Use HS-6 291524 when importing or exporting acetic anhydride, a key chemical used in the production of various acetates and as a dehydrating agent in organic synthesis. For example, if you're shipping 100 liters of acetic anhydride for use in a chemical manufacturing plant, this is the correct code.

This code specifically covers saturated acyclic monocarboxylic acids, particularly acetic anhydride, which is derived from acetic acid. In contrast, HS-6 291520 includes acetic acid itself, which is a different product used in food and industrial applications.

When dealing with acetic anhydride, it’s important to note that it can be used in the production of plastics, pharmaceuticals, and dyes. If you're handling derivatives or related compounds, make sure to check codes like HS-6 291529, which encompasses other derivatives of acetic anhydride.

Understanding the distinctions between these HS codes is crucial for compliance and accurate tariff classifications. Misclassifying could lead to delays or penalties, so ensure you’re using HS-6 291524 for pure acetic anhydride shipments.

Keywords & topics

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

acetic anhydride shipments · saturated acyclic monocarboxylic acids · chemical manufacturing · pharmaceutical production · dehydrating agent · organic synthesis · tariff classification · chemical import/export · acetic acid derivatives · bulk chemical shipments · laboratory reagents · adhesive formulation

Examples

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

  • 100 liters of acetic anhydride for chemical manufacturing
  • 500 kg of acetic anhydride for pharmaceutical production
  • Drums of acetic anhydride used in dye manufacturing
  • Acetic anhydride as a dehydrating agent in laboratory settings
  • Bulk shipments of acetic anhydride for plastic production
  • Acetic anhydride in the formulation of adhesives
  • Small quantities of acetic anhydride for research purposes
  • Acetic anhydride as a reagent in organic synthesis

Common questions

Frequent classification questions with short practical guidance.

What is HS code 291524 used for?

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

How to classify acetic anhydride for import?

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

Is acetic anhydride hazardous?

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

What are the applications of acetic anhydride?

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

Can I ship acetic anhydride internationally?

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

What is the difference between acetic acid and acetic anhydride?

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

How to find the right HS code for chemicals?

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

What are the regulations for importing acetic anhydride?

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 acetic anhydride for customs

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

What is the use of HS code 291524 in trade

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

Shipping acetic anhydride requirements and regulations

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

Acetic anhydride classification for importers and exporters

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

Understanding the uses of acetic anhydride in industry

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

Differences between acetic acid and acetic anhydride HS codes

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

Navigating chemical classifications for international shipping

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

What are the safety measures for handling acetic anhydride?

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 is acetic anhydride used for?
Acetic anhydride is primarily used in the production of acetates, pharmaceuticals, and as a dehydrating agent in organic synthesis.
Is acetic anhydride considered hazardous?
Yes, acetic anhydride is classified as hazardous due to its corrosive nature and potential to cause respiratory irritation.
How do I classify acetic anhydride for customs?
Use **HS-6 291524** for acetic anhydride when classifying for customs purposes to ensure accurate tariff application.
Can I import acetic anhydride without special permits?
Importing acetic anhydride may require special permits depending on your country's regulations, so check with local authorities.
What are the packaging requirements for shipping acetic anhydride?
Acetic anhydride should be shipped in tightly sealed containers, typically in drums or bottles, and labeled according to hazardous material regulations.
What is the difference between HS-6 291524 and HS-6 291520?
HS-6 291524 covers acetic anhydride, while HS-6 291520 pertains to acetic acid, which is a different product with distinct uses.
How can I find more information on chemical classifications?
Refer to your country's customs website or consult with a customs broker for detailed information on chemical classifications and regulations.
Are there any restrictions on shipping acetic anhydride?
Yes, there may be restrictions on shipping acetic anhydride due to its hazardous nature. Always check local and international regulations before shipping.

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