Soil pipe
Tubes, pipes and hollow profiles, of cast iron > Soil pipe
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 7303.00.00.30
Cast Iron Hub and Spigot Soil Pipe 4-inch
A 4-inch diameter cast iron pipe with hub and spigot joints designed specifically for soil and waste drainage systems in buildings. It falls under HTS 7303.00.00.30 as a cast iron soil pipe used for conveying sewage and wastewater vertically through plumbing stacks. The hub-and-spigot connection allows for easy assembly with leaded joints.
No-Hub Cast Iron Soil Pipe 6-inch
A 6-inch no-hub cast iron soil pipe joined with stainless steel clamps and neoprene gaskets for underground and vertical drainage applications. Classified under HTS 7303.00.00.30 due to its specific design for soil, waste, and vent (DWV) systems in commercial plumbing. No-hub design offers flexibility and corrosion resistance.
Cast Iron Soil Stack Pipe 3-inch
3-inch diameter cast iron pipe engineered for vertical soil stacks in multi-story buildings to carry waste from plumbing fixtures to sewers. HTS 7303.00.00.30 applies as it's a specialized soil pipe with thick walls for structural support and durability. Typically features hubless or hub-and-spigot ends.
Heavy Duty Cast Iron Drain Waste Vent Pipe 5-inch
5-inch heavy wall cast iron pipe for drain, waste, and vent (DWV) systems handling high-volume wastewater in industrial facilities. Falls under HTS 7303.00.00.30 as dedicated soil pipe with superior sound deadening and fire resistance properties. Meets stringent ASTM A888 specifications.
ASTM A74 Hubless Soil Pipe 4x10 ft
10-foot length 4-inch hubless cast iron soil pipe conforming to ASTM A74 for above- and below-ground waste piping. Specifically classified in HTS 7303.00.00.30 for its soil drainage function with plain ends for mechanical couplings. Provides longevity over 100 years in service.
Cast Iron Vertical Soil Branch Pipe Y-fitting
Y-shaped cast iron soil pipe section for vertical branching in drainage stacks, 4-inch main to 3-inch branch. HTS 7303.00.00.30 covers this specialized soil pipe configuration essential for multi-fixture plumbing risers. Cast in single piece for leak-free joints.
Extra Heavy Cast Iron Soil Pipe 8-inch
8-inch extra heavy wall cast iron soil pipe for municipal building sewers and large commercial drainage. Classified HTS 7303.00.00.30 for extreme durability in high-abuse soil/waste applications. Thicker walls than standard service weight pipe.
Cast Iron Double Hub Soil Pipe 4-inch x 5 ft
5-foot 4-inch cast iron soil pipe with hubs on both ends for continuous vertical stack installations. HTS 7303.00.00.30 specifically for this traditional soil pipe joint type using oakum/lead sealing. Ideal for high-rise applications.