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Uranus B6 Stainless Perforating Gun Tubing from China

Seamless Uranus B6 (UNS S41000) stainless tubing for oil well perforating gun carriers, OD 50.8 mm, wall 5.2 mm. Classifies under 7304.24.60.15 as stainless seamless drill tubing meeting oil/gas dimensional criteria.

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 through-wall burst pressure exceeding 15,000 psi

Precision OD tolerance ±0.5% certification for gun carrier fit

Avoid 'capillary tubing' declaration which implies different pressure class