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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

75%

Rate breakdown

9903.82.0250%Except as provided for in headings 9903.82.14, 9903.85.67 and 9903.85.68, articles of aluminum, of steel or of copper and derivative aluminum or steel articles, as provided for in subdivisions (c)(i)–(v) of U.S. note 16 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
9903.03.060%Articles of aluminum, of steel, or of copper or derivative aluminum or steel articles; passenger vehicles (sedans, sport utility vehicles, crossover utility vehicles, minivans, and cargo vans) and light trucks; parts of passenger vehicles (sedans, sport utility vehicles, crossover utility vehicles, minivans, and cargo vans) and light trucks; medium- and heavy-duty vehicles; parts of medium- and heavy-duty vehicles; wood products; and semiconductor articles, of any country, as provided in subdivision (aa)(v) of U.S. note 2 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