API 5L Grade B Longitudinal Welded Line Pipe 24 Inch from China
This is a longitudinally welded steel pipe made of nonalloy steel, with an external diameter of 24 inches (609.6 mm), designed specifically for oil and gas pipeline applications. It meets API 5L Grade B specifications for strength and durability in high-pressure transport of hydrocarbons. Classified under HTS 7305.12.1030 due to its circular cross-section, size range exceeding 406.4 mm but not over 609.6 mm, and use as line pipe.
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
• Verify API 5L certification and mill test reports (MTRs) for compliance with ASTM A53 or equivalent standards to avoid customs holds
• Ensure proper documentation of weld type (longitudinal submerged arc) and hydrostatic test results, as these are critical for line pipe classification