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Seamless 304 Stainless Steel Gas Pipeline Tube 3.5-inch from China

Grade 304 seamless stainless steel tube with 88.9 mm OD for natural gas distribution pipelines. Meets HTS 7304.11.00.20 criteria as line pipe of stainless steel, seamless, OD ≤114.3 mm, used for gas pipelines.

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 chemical composition certificates confirming ≥10.5% chromium for stainless steel status

Avoid common pitfall of mislabeling as 'tubing'; supply pipeline engineering specs to confirm line pipe use

For small diameters, ensure hydrostatic test reports meet API standards to prevent customs disputes

Seamless 304 Stainless Steel Gas Pipeline Tube 3.5-inch from China — Import Duty Rate | HTS 7304.11.00.20