HS Code for Plastic Pipes and Fittings
The HS Code for plastic pipes and fittings is 391732. The MFN duty rate for importing to the US is 3.1%.
| HS Code (6-digit) | 391732 |
|---|---|
| US Duty Rate (MFN) | 3.1% |
| EU Duty Rate (MFN) | 6.5% |
| Chapter | 39 |
| Heading | 3917 |
| Last Updated | 2026-05 |
Description
Other tubes, pipes and hoses, not reinforced, with fittings
HS Code 391732 covers plastic tubes, pipes and hoses without reinforcement and with fittings, subject to a 3.1% US duty rate.
Frequently Asked Questions
What are the packaging requirements for shipping plastic pipes and fittings under HTS 391732 to prevent damage during transit?
Plastic pipes and tubes under this heading must be securely bundled and supported on pallets to prevent bending or crushing, and end caps should be used on all open pipe ends. Fittings should be boxed separately in cushioning material to avoid scratches and breakage. This structured packaging is critical as carriers often refuse shipments of loose, long, or unsupported plastic pipe due to high damage rates.
Are there specific quality or certification requirements for importing unreinforced plastic pipes and fittings under HTS 391732.00 into China?
Yes, imports of plastic pipes and fittings for construction or water supply into China must comply with GB (Guobiao) national standards and may require a China Compulsory Certification (CCC) mark depending on the end-use. For pressure piping systems, additional certification from the Special Equipment Licensing Office is often necessary for customs clearance.
For HTS 391732, how does the specific plastic material (e.g., PVC, polyethylene) affect the classification and duty rate?
The primary plastic material determines the subheading and duty rate under 391732. For example, tubes of polyvinyl chloride (PVC) fall under 3917.32.00 and have a different duty rate than those of polyethylene or other plastics classified in the same heading. You must identify the exact polymer from Chapter 39 notes to ensure correct classification.
Country-Specific Plastic Pipe & Fitting Import Requirements
For imports under HTS 3917.32, the primary U.S. restriction is compliance with FDA and NSF standards for pipes intended for potable water contact. Lead content is a key regulatory focus under the Safe Drinking Water Act. The Canadian Border Services Agency (CBSA) requires specific markings on plastic pipes (e.g., CSA, NSF) and may enforce anti-dumping duties on certain origins. For the European Union, compliance with the Construction Products Regulation (CPR) and CE marking is mandatory for pipes used in permanent building installations.
Common Classification Mistakes for Plastic Pipes and Fittings
A frequent error is misclassifying flexible plastic tubing with textile reinforcement (e.g., hoses for pools or gardens) under 3917.32. Such products are typically classifiable in heading 4009 as rubber hoses or 5909 as textile hose piping. Another mistake is placing simple, non-fittings like straight pipe lengths under the 'fittings' portion of the heading; pipe fittings (e.g., elbows, couplings) must be specifically designed for connecting sections of pipe. Additionally, ensure the product is made of plastics of heading 3917; pipes of vulcanized rubber (4008) or unhardened vulcanized rubber (4009) are excluded.
Related HS Codes
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