Other
Tubes, pipes and hollow profiles, of cast iron > Other
Duty Rate (from China)
Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
Products classified under HTS 7303.00.00.90
Cast Iron Decorative Hollow Column
Hollow cast iron column pipe for architectural support and decoration in gazebos. Fits HTS 7303.00.00.90 as other hollow profiles of cast iron. Balances load-bearing with ornate detailing.
Cast Iron Irrigation Hollow Pipe
Durable hollow cast iron pipe for permanent irrigation channels in agriculture. HTS 7303.00.00.90 for other cast iron pipes in non-pressurized water distribution. Long-lasting in corrosive soils.
Cast Iron Lamp Post Pipe
Tall hollow cast iron pipe forming the shaft of street or garden lamp posts. Under HTS 7303.00.00.90 as other cast iron hollow profiles for lighting supports. Often textured for period authenticity.
Cast Iron Bridge Drain Pipe
Hollow profile cast iron pipe embedded in bridge decks for runoff drainage. HTS 7303.00.00.90 covers these robust infrastructure pipes. Designed for vibration and weather resistance.
Cast Iron Exhaust Stack Pipe
Tall hollow cast iron pipe serving as exhaust stacks for industrial furnaces. Under HTS 7303.00.00.90 as other cast iron pipes for high-temperature emissions. Corrosion-resistant interior lining.
Cast Iron Drainage Pipe
A hollow profile pipe made of cast iron, typically used in underground drainage systems for wastewater. It falls under HTS 7303.00.00.90 as it is a cast iron tube, pipe, or hollow profile not specified elsewhere in the heading. These pipes are valued for their durability and corrosion resistance in non-pressurized applications.
Cast Iron Soil Pipe
Heavy-duty cast iron pipe designed for sanitary soil and waste venting in buildings. Classified under HTS 7303.00.00.90 as 'other' cast iron tubes, pipes, or hollow profiles, excluding specific types like flanged or threaded. Essential for high-strength plumbing in multi-story structures.
Cast Iron Chimney Flue Pipe
Cylindrical hollow cast iron pipe for venting smoke and gases from fireplaces or boilers. Under HTS 7303.00.00.90 as other cast iron pipes, not specialized for pressure or drilling. Its thick walls ensure heat resistance and longevity.
Cast Iron Culvert Pipe
Large-diameter cast iron pipe for stormwater culverts under roads or railways. Fits HTS 7303.00.00.90 as other hollow profiles of cast iron for civil engineering drainage. Known for withstanding heavy loads and soil pressure.
Cast Iron Downspout Pipe
Hollow cast iron pipe for roof rainwater downspouts on historic or commercial buildings. Classified in HTS 7303.00.00.90 as other cast iron tubes/pipes, valued for aesthetics and durability. Often features ornamental designs.
Cast Iron Ventilation Duct Pipe
Rigid cast iron hollow pipe for industrial ventilation and exhaust systems. Under HTS 7303.00.00.90 as other cast iron pipes, suitable for high-temperature air movement. Resistant to warping under heat.
Cast Iron Fence Hollow Post
Tubular cast iron post with hollow profile for perimeter fencing in parks or estates. HTS 7303.00.00.90 covers this as other cast iron hollow profiles, not structural steel. Provides strength with decorative elements.
Cast Iron Manhole Frame Pipe Section
Short hollow cast iron pipe section integrated into manhole frames for sewer access. Falls under HTS 7303.00.00.90 as other cast iron pipes/hollow profiles. Heavy-duty for traffic-bearing utility covers.
Cast Iron Radiator Supply Pipe
Hollow cast iron pipe for steam or hot water supply to heating radiators. Classified HTS 7303.00.00.90 as other non-boiler cast iron pipes. Integral to vintage HVAC systems.
Cast Iron Garden Drain Pipe
Ornamental hollow cast iron pipe for landscape drainage in gardens or estates. HTS 7303.00.00.90 for other cast iron hollow profiles with decorative fluting. Blends function and aesthetics.