Cold-Drawn Welded TP316L Heat Exchanger Tube from China
Cold-drawn welded tube from TP316L alloy steel, circular cross-section, wall thickness exceeding 1.65 mm, engineered for heat exchanger applications in chemical processing plants. Its molybdenum content provides superior corrosion resistance in harsh environments. Fits 7306.50.5010 as welded alloy steel tube suitable for heat exchangers.
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
• Provide heat transfer performance specs and end-use affidavits to confirm heat exchanger suitability
• Cold-drawn finish requires documentation; otherwise, it might be misclassified as hot-finished
• Check for pressure ratings; tubes not rated for high-pressure service may go to general tube headings