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
Short phrases that describe this HS-6 subheading when you're searching or filtering schedules.
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
How people often phrase their search when they're trying to classify goods like yours.
- What is HS code 293550 used for?
- How to classify perfluorooctane sulphonamides?
- What are examples of products under HS-6 293550?
- Are there regulations for importing sulphonamides?
- What is the difference between HS-6 293550 and 293540?
- How to ensure compliance for chemical imports?
- What are the applications of perfluorooctane sulphonamides?
- How to find the correct HS code for chemicals?
Related topics
Longer phrases that come up when you're comparing codes or talking to a broker.
- How to classify perfluorooctane sulphonamides for customs?
- Examples of perfluorooctane sulphonamides in trade
- What products fall under HS code 293550?
- Differences between sulphonamides and perfluorooctane sulphonamides
- Import regulations for specialty chemicals like HS-6 293550
- Best practices for classifying industrial chemicals
- Understanding the uses of perfluorooctane sulphonamides
- How to avoid penalties in chemical import classification
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
Related actions
Next best action
Pick one of these actions to move from reading to a defensible classification decision.