HDPE Rigid Conduit Pipe
Rigid HDPE electrical conduit pipe for underground wiring protection. Meets 3917.21.00.00 as ethylene polymer rigid tube for structural support.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If profiled for office/building use as trim, not conduit
Plastic fittings/profiles for permanent building installation classify under 3926.90.
If imported as part of complete electrical insulating system
Insulating fittings of plastic for electrical machinery shift to Chapter 85.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right HTS code — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Provide NEMA TC ratings to confirm conduit use and rigidity
• Ensure country-of-melt documentation for antidumping checks on PE resin
• Avoid declaring as 'flexible raceway' to prevent 3917.31 shift
Related Products under HTS 3917.21.00.00
Rigid Polyethylene Water Pipe
A rigid tube made from high-density polyethylene (HDPE) polymers of ethylene, used for underground water distribution systems. It falls under HTS 3917.21.00.00 as a rigid pipe composed primarily of ethylene polymers (95%+ by weight), designed for fluid conveyance without flexibility.
HDPE Rigid Gas Distribution Pipe
Rigid high-density polyethylene pipe for natural gas distribution networks, meeting strict pressure ratings. Classified in 3917.21.00.00 due to its ethylene polymer base (predominant monomer) and rigid structure for buried installations.
Corrugated Rigid HDPE Culvert Pipe
Large-diameter corrugated rigid HDPE pipe for highway culverts and stormwater. Rigid ethylene polymer structure places it in 3917.21.00.00.
Rigid PE Drainage Pipe
Corrugated rigid polyethylene pipe used for stormwater and sewage drainage in construction. It qualifies under 3917.21.00.00 as a rigid tube of ethylene polymers, with HDPE providing the necessary stiffness and durability.
High-Pressure Rigid HDPE Tubing
Rigid HDPE tubing for high-pressure chemical transfer in industrial settings. Falls under 3917.21.00.00 for its ethylene-based polymer composition and non-flexible design.
Rigid Polyethylene Irrigation Pipe
Schedule 40 rigid PE pipe for agricultural irrigation systems, buried or above-ground. Classified in 3917.21.00.00 as rigid tubes of ethylene polymers per composition rules.