Of polymers of propylene
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Duty Rate (from China)
Subheadings
Products classified under Tariff item 3917.22.00
Polypropylene Aquaponics Pipe
Rigid polypropylene pipe designed for recirculating water in aquaponic farming systems. The pipe is extruded from propylene polymers and has a biofilm-resistant surface, making it suitable for agricultural water conveyance. It is classified under tariff item 3917.22.00 as a rigid tube of polymers of propylene.
Polypropylene Pressure Pipe SDR11
Rigid polypropylene pressure pipe with a standard dimension ratio of 11, used for high-pressure water distribution systems. The pipe is made from propylene polymers with over 95% propylene content and has a rigid structure. It is classified under tariff item 3917.22.00 as a rigid tube of polymers of propylene.
PP Compressed Air Line Pipe
Rigid polypropylene pipe rated for compressed air distribution in workshops, made from non-sparking propylene polymer. The pipe is extruded as a rigid tube and is classified under tariff item 3917.22.00 as a tube of polymers of propylene. It is designed for safe use in industrial environments.
PP Irrigation Mainline Pipe
Rigid polypropylene pipe for agricultural irrigation mainlines, with thick walls suitable for burial installation. The pipe is UV-stabilized for outdoor durability and made from propylene polymers. It is classified under tariff item 3917.22.00 as a rigid tube of polymers of propylene.
PP Lab Fume Hood Duct Pipe
Rigid polypropylene duct pipe for laboratory fume hood exhaust systems, resistant to acid vapors. The pipe is made from propylene homopolymer and is classified under tariff item 3917.22.00 as a rigid tube of polymers of propylene. It is used in chemical processing laboratories for safe ventilation.
Rigid Polypropylene Conduit Pipe
Rigid polypropylene conduit pipe with riser-rated flame-retardant additives, used for protecting electrical wiring in buildings. The pipe is made from propylene polymers and is classified under tariff item 3917.22.00 as a rigid tube of polymers of propylene. It is lightweight and non-conductive.
Rigid Polypropylene Drain Pipe
Schedule 40 rigid polypropylene pipe used for drainage and sewer lines in construction, offering corrosion resistance as an alternative to PVC. The pipe is made from propylene polymers with over 95% propylene content and is classified under tariff item 3917.22.00 as a rigid tube of polymers of propylene.
Rigid Polypropylene Water Pipe
Rigid polypropylene water pipe designed for conveying potable water in plumbing systems. The pipe is made from propylene polymers and is classified under tariff item 3917.22.00 as a rigid tube of polymers of propylene. It is suitable for potable water applications due to its inert properties.
Rigid PP Chemical Transfer Pipe
Rigid pipe extruded from polypropylene homopolymer for transporting corrosive chemicals in industrial plants. The pipe has excellent resistance to chemicals and is classified under tariff item 3917.22.00 as a rigid tube of polymers of propylene, with propylene content of at least 95%.
Rigid PP Vent Pipe
Rigid polypropylene pipe for plumbing vent stacks in buildings, with a smooth interior for efficient airflow. The pipe is lightweight and non-conductive, made from propylene polymers, and is classified under tariff item 3917.22.00 as a rigid tube of polymers of propylene.