What is HS code 391722 used for?
Use this as a comparison hint, then confirm the final decision with legal notes and country-specific rules.
HS-6 · Subheading
391722
Plastics; tubes, pipes and hoses thereof, rigid, of polymers of propylene
Heading 3917 — Tubes, pipes and hoses and fittings thereof (for example, joints, elbows, flanges), of plastics
Chapter 39: Plastics and articles thereof
Plain-language overview
Use HS-6 391722 when importing or exporting rigid tubes, pipes, and hoses made from polymers of propylene. For example, if you're shipping a batch of rigid plastic pipes used in plumbing systems, this code applies directly.
This code specifically covers rigid tubes and pipes made from propylene, distinguishing them from flexible plastic hoses classified under other HS lines. If you're dealing with flexible tubing, you may need to refer to HS-6 391731 instead.
In contrast to HS-6 391721, which includes rigid tubes made from other plastics, 391722 is limited to those made from propylene. Ensure your product specifications align with this classification to avoid customs issues.
When classifying your products, consider the end-use and material composition. Rigid propylene tubes are commonly used in construction, automotive, and industrial applications, making their classification crucial for compliance.
Keywords & topics
Useful terms traders and brokers use for this HS-6 subheading.
HS code 391722 · rigid plastic pipes · propylene tubes · plastic plumbing pipes · tubes for HVAC · industrial plastic hoses · automotive tubing · chemical transport tubes · irrigation pipes · construction plastic pipes · customs classification · import export propylene · plastic pipe fittings · tubing for electrical wiring · shipping rigid plastics
Examples
Drawn from the official tariff wording for this HS-6 subheading. Always confirm against your published schedule and legal notes.
- Rigid plastic pipes for water supply systems
- Propylene tubes used in HVAC systems
- Plastic conduits for electrical wiring
- Rigid tubing for automotive fuel lines
- Pipes for irrigation systems made from propylene
- Plastic tubes for chemical transportation
- Rigid plumbing pipes for residential use
- Propylene tubes for industrial machinery
Common questions
Frequent classification questions with short practical guidance.
How to classify rigid plastic tubes?
Write down material, use, and product form first, then compare nearby lines before you lock the code.
Are propylene pipes under HS 391722?
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What products fall under HS code 391722?
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Difference between HS 391721 and 391722?
Use this as a comparison hint, then confirm the final decision with legal notes and country-specific rules.
What are the import requirements for HS 391722?
Use this as a comparison hint, then confirm the final decision with legal notes and country-specific rules.
Can I use HS 391722 for flexible hoses?
Use this as a comparison hint, then confirm the final decision with legal notes and country-specific rules.
How to avoid customs issues with HS 391722?
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 determine if my product fits HS code 391722
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What types of products are classified under HS 391722
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Guidelines for shipping rigid plastic tubes and pipes
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Understanding the differences between HS 391721 and 391722
Compare adjacent HS lines and pick the one that matches material, function, and product form most closely.
What materials are included in HS code 391722
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How to classify propylene tubes for import
Check the exact product specs and destination-country tariff notes before finalizing the code.
Best practices for customs clearance of HS 391722
Check the exact product specs and destination-country tariff notes before finalizing the code.
Examples of products that use HS 391722 for classification
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Questions & answers
For orientation only—the binding text is your national tariff and the WCO nomenclature your country uses.
- What does HS code 391722 cover?
- HS code 391722 covers rigid tubes, pipes, and hoses made from polymers of propylene, used in various applications like plumbing and HVAC.
- Can I classify flexible hoses under HS 391722?
- No, flexible hoses are classified under different HS codes, such as HS 391731. Ensure you check the material and rigidity.
- What is the difference between HS 391721 and 391722?
- HS 391721 includes rigid tubes made from other types of plastics, while HS 391722 is specific to those made from propylene.
- What are common uses for products classified under HS 391722?
- Common uses include plumbing pipes, automotive fuel lines, and conduits for electrical wiring.
- What should I provide for customs clearance with HS 391722?
- You should provide detailed product descriptions, material specifications, and invoices that clearly indicate the use of propylene.
- How can I ensure my product is correctly classified?
- Review your product's material and intended use, and consult with a customs broker if in doubt about the classification.
- Are there specific import regulations for HS 391722?
- Yes, check with your local customs authority for any specific regulations or certifications required for importing propylene products.
- What packaging requirements apply to HS 391722 products?
- Ensure that products are packaged securely to prevent damage during transport, and include clear labeling indicating the material and use.
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