Condenser Tube Alloy Steel Welded from China
Welded alloy steel tubes for surface condensers in power plants, 1-inch OD, 0.083-inch wall (equiv >1.65 mm adjusted), enhanced admiralty equivalent. HTS 7306.50.50 other category.
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
• Condenser tube sheets compatibility noted; tubes alone remain 7306
• TEMA standards (R/T/B shells) reference for application context
• Biofouling resistance claims backed by alloy certs