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HS-6 · Subheading

291734

Acids; aromatic polycarboxylic acids; other esters of orthophthalic acids

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 291734 when importing or exporting aromatic polycarboxylic acids, specifically other esters of orthophthalic acids. For example, if you're shipping a formulation containing dimethyl phthalate used in plasticizers, this code applies.

This HS-6 line narrows down the broader category of polycarboxylic acids under HS-4 2917. Unlike HS-6 291731, which covers specific esters like dimethyl phthalate, HS-6 291734 includes other esters that may have different applications in manufacturing.

When classifying your product, consider that HS-6 291734 is distinct from HS-6 291735, which pertains to other aromatic acids and their derivatives. Understanding these distinctions is crucial for compliance and accurate tariff classification.

Keywords & topics

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

aromatic polycarboxylic acids · orthophthalic acid esters · dimethyl phthalate · plasticizers · phthalate derivatives · chemical imports · tariff classification · industrial chemicals · chemical exports · phthalate applications · customs codes · chemical regulations · ester classification · phthalate uses

Examples

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

  • Dimethyl phthalate used in plasticizers
  • Benzyl phthalate for fragrance applications
  • Ethyl phthalate in cosmetics formulations
  • Dibutyl phthalate for PVC stabilization
  • Isobutyl phthalate in adhesives and sealants
  • Propyl phthalate in coatings and inks
  • Hexyl phthalate for rubber manufacturing

Common questions

Frequent classification questions with short practical guidance.

What is HS code 291734 used for?

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

How to classify aromatic polycarboxylic acids?

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

What are the applications of dimethyl phthalate?

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

Are there restrictions on importing phthalates?

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

What products fall under HS-6 291734?

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

How do I find the right HS code for my chemical?

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

What is the difference between HS-6 291731 and 291734?

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

Can I export phthalate esters without special permits?

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 esters of orthophthalic acids for customs?

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

What are the uses of aromatic polycarboxylic acids in industry?

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

Are there specific regulations for importing phthalates?

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

What is the tariff rate for HS code 291734?

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

How to determine the correct HS code for chemical shipments?

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

What products are included in HS-6 291734?

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

Understanding the classification of phthalate derivatives

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

What are the differences between various aromatic acids?

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

Questions & answers

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

What products are classified under HS-6 291734?
HS-6 291734 includes other esters of orthophthalic acids, such as dimethyl phthalate and other similar aromatic polycarboxylic acids used in various industrial applications.
How do I know if my product falls under this HS code?
If your product is an ester derived from orthophthalic acid and used in applications like plasticizers or coatings, it likely falls under HS-6 291734.
Are there any import restrictions for phthalates?
Yes, some phthalates may be subject to regulations or restrictions in certain countries due to health and environmental concerns. Always check local regulations.
What is the difference between HS-6 291731 and HS-6 291734?
HS-6 291731 specifically covers dimethyl phthalate, while HS-6 291734 includes other esters of orthophthalic acids, which may have different applications.
Can I use HS-6 291734 for exporting chemicals?
Yes, you can use HS-6 291734 for exporting aromatic polycarboxylic acids, but ensure compliance with both exporting and importing country regulations.
What is the tariff rate for HS code 291734?
Tariff rates for HS-6 291734 vary by country. Check the customs tariff schedule of the importing country for specific rates.
How can I find the correct HS code for my chemical product?
Consult the Harmonized System nomenclature or a customs broker for assistance in classifying your chemical product accurately.
What are the common uses of dimethyl phthalate?
Dimethyl phthalate is commonly used as a plasticizer in PVC, coatings, and adhesives, as well as in fragrance formulations.

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