</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →

76mm OD x 18mm Wall P5 Alloy Steel Pipe from China

Seamless ASTM A335 P5 chrome-moly pipe with 76mm outside diameter and 18mm wall thickness for refinery hydrogen service. Meets HTS 7304.59.80.25 criteria for alloy steel seamless tubes of specified dimensions. Designed for elevated temperature and corrosive petrochemical environments.

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

Provide chemical analysis certificates showing minimum 1.25% chromium for alloy steel status

Include NACE MR0175 compliance if for sour service to support valuation and end-use declarations

Avoid bulk packaging that might trigger 7304.90 (threaded/fitted) classification