Alloy Steel Welded Pipe for Industrial Slurry Lines from China
Longitudinally welded alloy steel pipe with external diameter exceeding 406.4 mm, engineered for transporting abrasive slurries in mining operations. Falls under HTS 7305.31.60.90 for its large-diameter, welded alloy construction not covered by specific subheadings. Abrasion-resistant alloy extends service life.
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
• Document hardness ratings (e.g
• Rockwell C30+) for abrasion resistance claims
• Include NACE MR0175 certification if for sour service environments