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HS-6 · Subheading

293334

Heterocyclic compounds; containing an unfused pyridine ring (whether or not hydrogenated) in the structure, other fentanyls and their derivatives

Heading 2933Heterocyclic compounds with nitrogen hetero-atom(s) only

Chapter 29: Organic chemicals

Plain-language overview

Use HS-6 293334 when importing or exporting certain fentanyls and their derivatives that contain an unfused pyridine ring. For example, this code applies to shipments of N-phenyl-N-(1-(2-phenylethyl)-4-piperidinyl) propanamide, a specific fentanyl derivative used in medical applications.

This code is distinct from HS-6 293333, which covers other heterocyclic compounds with similar structures but may not include all derivatives of fentanyl. If your product is a pure fentanyl derivative without additional modifications, HS-6 293334 is likely the correct classification.

Products classified under this HS-6 line typically include synthetic opioids that are chemically related to fentanyl. They may be used in pharmaceuticals or research applications, and their classification is crucial for compliance with international trade regulations.

When determining the correct HS code, consider the specific chemical structure and intended use of your product. If your compound has a different nitrogen hetero-atom arrangement or is not a fentanyl derivative, you may need to look at other codes within the same heading.

Keywords & topics

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

fentanyl derivatives · unfused pyridine ring · synthetic opioids · chemical structure classification · pharmaceutical applications · controlled substances · research chemicals · opioid pain management · chemical samples · laboratory testing · bulk shipments · intermediate products

Examples

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

  • N-phenyl-N-(1-(2-phenylethyl)-4-piperidinyl) propanamide shipments
  • Fentanyl analogs used in medical research
  • Controlled substances for pharmaceutical manufacturing
  • Chemical samples for laboratory testing
  • Bulk fentanyl derivatives for pain management formulations
  • Intermediate products in fentanyl synthesis
  • Research chemicals related to opioid studies

Common questions

Frequent classification questions with short practical guidance.

What is HS code 293334 used for?

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

How to classify fentanyl derivatives?

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

Is my product a fentanyl analog?

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

What are the requirements for HS-6 293334?

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

Can I use HS-6 293334 for research chemicals?

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

What are the differences between HS-6 293333 and 293334?

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 opioids?

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

What products fall under HS-6 293334?

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 fentanyl analogs for import

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

requirements for shipping fentanyl derivatives

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

differences between fentanyl HS codes

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

examples of products under HS-6 293334

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

understanding the classification of synthetic opioids

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

what to include in HS-6 293334 shipments

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

how to determine if my product is a fentanyl derivative

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

guidelines for importing controlled substances

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-6 293334?
HS-6 293334 covers specific fentanyl derivatives that contain an unfused pyridine ring, including certain synthetic opioids used in pharmaceuticals.
How can I ensure my product is correctly classified?
Review the chemical structure and intended use of your product. If it closely resembles known fentanyl derivatives, HS-6 293334 is likely appropriate.
What is the difference between HS-6 293333 and HS-6 293334?
HS-6 293333 includes other heterocyclic compounds, while HS-6 293334 specifically pertains to fentanyl derivatives with an unfused pyridine ring.
Are there any special regulations for shipping products under HS-6 293334?
Yes, products classified under this HS code may be subject to strict regulations due to their potential use as controlled substances.
Can I use HS-6 293334 for research chemicals?
Yes, if the research chemicals are fentanyl derivatives that fit the description of HS-6 293334, this code can be used.
What documentation do I need for importing fentanyl derivatives?
You will typically need to provide chemical composition details, safety data sheets, and any applicable permits for controlled substances.
How do I determine if my product is a fentanyl derivative?
Consult chemical databases or work with a customs broker to analyze the chemical structure and compare it with known fentanyl derivatives.
What are the potential penalties for misclassifying fentanyl products?
Misclassification can lead to fines, confiscation of goods, and legal action, so accurate classification is essential.

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