What is HS code 293550 used for?
Use this as a comparison hint, then confirm the final decision with legal notes and country-specific rules.
HS-6 · Subheading
293550
Sulphonamides; other perfluorooctane sulphonamides
Heading 2935 — Sulphonamides
Chapter 29: Organic chemicals
Plain-language overview
Use HS-6 293550 when importing or exporting perfluorooctane sulphonamides, which are used in various chemical applications. For instance, you might deal with a shipment of a specialty chemical used in industrial processes or formulations.
This code specifically covers sulphonamides that do not fall under more specific categories. For example, if you're handling a product that is a perfluorooctane sulphonamide but not a more common sulphonamide, this is the right classification.
In contrast, HS-6 293540 includes other sulphonamides that may have different chemical structures or applications. If your product is a standard sulphonamide used in pharmaceuticals, you would classify it under that code instead.
Proper classification is crucial for compliance with customs regulations. Ensure that your product details match the specifications for HS-6 293550 to avoid delays or penalties.
Keywords & topics
Useful terms traders and brokers use for this HS-6 subheading.
perfluorooctane sulphonamides · HS code 293550 · chemical classification · sulphonamides import · sulphonamides export · industrial chemicals · chemical compliance · specialty chemicals · fluorinated compounds · chemical applications · import regulations · customs classification · chemical formulations · lubricant additives · textile treatments · fire-fighting chemicals · water-repellent agents
Examples
Drawn from the official tariff wording for this HS-6 subheading. Always confirm against your published schedule and legal notes.
- Perfluorooctane sulphonamide used in industrial coatings
- Specialty chemical for electronic manufacturing processes
- Intermediate for producing fluorinated surfactants
- Chemical used in water repellents for textiles
- Additive for enhancing performance in lubricants
- Ingredient in formulations for oil and grease removal
- Component in fire-fighting foams
- Substance used in specialty adhesives
Common questions
Frequent classification questions with short practical guidance.
How to classify perfluorooctane sulphonamides?
Write down material, use, and product form first, then compare nearby lines before you lock the code.
What are examples of products under HS-6 293550?
Use this as a comparison hint, then confirm the final decision with legal notes and country-specific rules.
Are there regulations for importing sulphonamides?
Use this as a comparison hint, then confirm the final decision with legal notes and country-specific rules.
What is the difference between HS-6 293550 and 293540?
Use this as a comparison hint, then confirm the final decision with legal notes and country-specific rules.
How to ensure compliance for chemical imports?
Use this as a comparison hint, then confirm the final decision with legal notes and country-specific rules.
What are the applications of perfluorooctane sulphonamides?
Use this as a comparison hint, then confirm the final decision with legal notes and country-specific rules.
How to find the correct HS code for chemicals?
Match the product to the legal wording, then verify the final pick in your country tariff schedule before filing.
Related topics
Common real-world topics that come up during code comparison.
How to classify perfluorooctane sulphonamides for customs?
Check the exact product specs and destination-country tariff notes before finalizing the code.
Examples of perfluorooctane sulphonamides in trade
Use this topic to narrow your shortlist, then validate the final code against legal wording.
What products fall under HS code 293550?
Use this topic to narrow your shortlist, then validate the final code against legal wording.
Differences between sulphonamides and perfluorooctane sulphonamides
Compare adjacent HS lines and pick the one that matches material, function, and product form most closely.
Import regulations for specialty chemicals like HS-6 293550
Check the exact product specs and destination-country tariff notes before finalizing the code.
Best practices for classifying industrial chemicals
Use this topic to narrow your shortlist, then validate the final code against legal wording.
Understanding the uses of perfluorooctane sulphonamides
Use this topic to narrow your shortlist, then validate the final code against legal wording.
How to avoid penalties in chemical import classification
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 293550?
- Products classified under **HS-6 293550** include various perfluorooctane sulphonamides used in industrial applications, such as coatings, lubricants, and surfactants.
- How do I ensure compliance when importing perfluorooctane sulphonamides?
- Ensure that your product specifications match the definition of **HS-6 293550** and consult with a customs broker for guidance on documentation and compliance.
- What is the difference between HS-6 293550 and HS-6 293540?
- While **HS-6 293550** covers other perfluorooctane sulphonamides, **HS-6 293540** is for more common sulphonamides, often used in pharmaceuticals.
- Can I use HS-6 293550 for all sulphonamides?
- No, **HS-6 293550** is specific to perfluorooctane sulphonamides. Other types of sulphonamides may fall under different HS codes.
- What are common applications for perfluorooctane sulphonamides?
- Common applications include use in industrial coatings, electronic manufacturing, and as additives in lubricants and fire-fighting foams.
- How can I find the correct HS code for my chemical product?
- Review the product's chemical structure and applications, and consult the HS nomenclature or a customs broker for accurate classification.
- Are there specific regulations for importing chemicals like HS-6 293550?
- Yes, importing chemicals often involves strict regulations. Check with customs authorities and ensure compliance with all relevant laws.
- What documentation do I need for importing HS-6 293550?
- Typically, you'll need a commercial invoice, packing list, and possibly safety data sheets (SDS) to accompany your shipment.
Continue classification
Parent context
Nearby siblings
Next best action
Pick one of these actions to move from reading to a defensible classification decision.