Schedule 160 Carbon Steel Seamless Pipe 3.5-inch OD from China
Extra heavy wall seamless pipe, 88.9 mm OD with 17.5 mm wall thickness for extreme pressure service. Classifies in HTS 7304.39.0032 as non-alloy steel circular tube exceeding dimension thresholds. Used in hydraulic cylinders and high-pressure manifolds.
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 dimensional inspection reports; Schedule 160 requires precise min wall verification
• For cylinder applications, avoid declaring end-use if it suggests Chapter 84 machinery parts
• Confirm straight seam absence via dye penetrant tests for true seamless validation