Condenser Service Water Tube 3-inch from China
3-inch (76.2 mm OD) seamless carbon steel tube for condenser service water systems in power plants. Falls under HTS 7304.39.0004 for seamless tubes suitable for condensers, iron/nonalloy steel, diameter 38.1-190.5 mm. Handles cooling water circulation in steam turbine condensers.
Duty Rate — China → United States
35%
Rate breakdown
9903.03.0110%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
9903.91.0125%Effective with respect to entries on or after September 27, 2024, articles the product of China, as provided for in subdivision (b) of U.S. note 31 to this subchapter
Import Tips
• Specify internal cleanliness standards for condenser service to prevent fouling
• Document pressure and temperature ratings matching condenser design codes
• Distinguish from general plumbing tubes under 7306.30