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7303.00.00.90/Cast Iron Radiator Supply Pipe/Mexico

Cast Iron Radiator Supply Pipe from Mexico

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.

Duty Rate — Mexico → United States

10%

Rate breakdown

9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
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Import Tips

• Specify low-pressure heating use vs. boiler tubes

• Include thermal expansion specs in docs