TradeTools

HS-6 · Subheading

291720

Acids; cyclanic, cyclenic or cycloterpenic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and derivatives

Heading 2917Acids; polycarboxylic acids, their anhydrides, halides, peroxides and peroxy-acids; their halogenated, sulphonated, nitrated or nitrosated derivatives

Chapter 29: Organic chemicals

Plain-language overview

Use HS-6 291720 when importing or exporting cyclanic polycarboxylic acids, such as those used in specialized chemical formulations. For instance, if you're shipping a cyclohexane-based acid for industrial use, this code applies.

This code specifically covers acids that are derived from cyclanic structures, distinguishing them from other polycarboxylic acids like those classified under HS-6 291711 for aromatic polycarboxylic acids. Understanding this distinction is crucial for accurate classification.

When considering similar products, HS-6 291721 includes derivatives of cyclanic polycarboxylic acids, which may have different chemical properties or applications. Ensure you select the correct code based on the specific product characteristics.

These acids are often utilized in the production of resins, plastics, and other industrial chemicals, making proper classification essential for compliance and tariff purposes.

Keywords & topics

Short phrases that describe this HS-6 subheading when you're searching or filtering schedules.

cyclanic polycarboxylic acids · HS code 291720 · chemical formulations · industrial chemicals · polycarboxylic acid derivatives · cyclohexane-based acids · chemical classification · tariff compliance · resin production acids · specialty coatings · pharmaceutical applications · agrochemical acids

Examples

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

  • Cyclohexanetricarboxylic acid for resin production
  • 1,2,3-Cyclopentanetricarboxylic acid used in chemical synthesis
  • Cycloheptanecarboxylic acid for specialty coatings
  • Cyclopentane-1,2-dicarboxylic acid in pharmaceutical applications
  • Cyclohexane-1,2,3-tricarboxylic acid for food additives
  • Cyclohexene-1,2-dicarboxylic acid in agrochemicals
  • Cyclobutane-1,2-dicarboxylic acid for polymer manufacturing

Common questions

How people often phrase their search when they're trying to classify goods like yours.

  • What is HS code 291720 used for?
  • How to classify cyclanic polycarboxylic acids?
  • What are examples of cyclanic acids?
  • Are cyclohexanetricarboxylic acids covered under HS 291720?
  • What products fall under HS code 291720?
  • How do I determine the correct HS code for polycarboxylic acids?
  • What are the applications of cyclanic polycarboxylic acids?
  • Is there a difference between HS 291720 and HS 291721?

Related topics

Longer phrases that come up when you're comparing codes or talking to a broker.

  • How to classify cyclanic polycarboxylic acids for import?
  • Examples of products under HS code 291720
  • Understanding the differences between HS 291720 and HS 291721
  • What types of acids are included in HS code 291720?
  • Classification of cyclohexane-based acids for export
  • Using HS code 291720 for chemical compliance
  • What are the uses of cyclanic polycarboxylic acids in industry?
  • How to find the right HS code for specialty chemicals?

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 code 291720?
HS code 291720 covers cyclanic polycarboxylic acids and their derivatives, such as cyclohexanetricarboxylic acid and cyclopentane-1,2-dicarboxylic acid, commonly used in industrial applications.
How can I ensure I'm using the correct HS code for my shipment?
Review the specific chemical structure and intended use of your product. If it is a cyclanic polycarboxylic acid, HS code 291720 is likely appropriate, but consult with a customs broker for confirmation.
Are there any similar HS codes I should be aware of?
Yes, HS code 291711 covers aromatic polycarboxylic acids, while HS code 291721 includes derivatives of cyclanic polycarboxylic acids. Ensure you choose the correct code based on your product's chemical composition.
What industries commonly use cyclanic polycarboxylic acids?
These acids are primarily used in the production of resins, plastics, and specialty coatings, as well as in pharmaceuticals and agrochemicals.
Can I use HS code 291720 for all polycarboxylic acids?
No, HS code 291720 is specific to cyclanic polycarboxylic acids. Other types of polycarboxylic acids fall under different HS codes, so it's important to classify them accurately.
What should I do if I'm unsure about the classification of my product?
It's best to consult with a customs broker or trade specialist who can help clarify the appropriate HS code based on your product's specific characteristics.

Continue classification

Parent context

Next best action

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

Browse this subheading in the lookup

← HS-4 2917