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L80 Type 9 Cr13 Casing from China

Nonalloy steel L80 Type 9 casing with Cr13 martensitic composition for sour service environments in oil/gas drilling. Fits HTS 7306.29.60 as iron/nonalloy tubing despite chromium content under alloy thresholds. Used to isolate formations in corrosive wells.

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

Certify NACE MR0175 compliance for sour service to support classification claims

Detail upset vs non-upset ends in descriptions for accurate duty assessment

L80 Type 9 Cr13 Casing from China — Import Duty Rate | HTS 7306.29.60