High-Pressure Alloy Steel Injection Tubing from China
Seamless alloy steel tubing, 146 mm OD, 26 mm wall thickness, for high-pressure injection systems in chemical processing. Fits 7304.59.80.40 specifications precisely.
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
• Prove pressure rating exceeds 10,000 psi via burst testing documentation
• Classify as tubes, not rods, by demonstrating clear internal bore
• Specify upset ends if present; plain end tubes only for this heading