Chromoly 4140 Seamless Hydraulic Tubing from China
Seamless 4140 alloy steel tubing with OD under 38.1 mm for hydraulic cylinders in heavy machinery. Classified under HTS 7304.59.80.10 as other seamless alloy steel tubes of small circular diameter.
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 exact wall thickness for strength calculations; include NDT (non-destructive testing) reports; watch for minimum wall thickness requirements