16 inch 72.5 lb/ft Q125 Casing from China
Ultra-high strength Q125 grade seamless alloy steel casing, 16-inch OD (406.4 mm), 72.5 lb/ft, 16.7 mm wall, coupled and threaded for extreme drilling. Precisely matches HTS 7304.29.31.60 as other alloy steel seamless casing with OD not exceeding 406.4 mm and walls ≥12.7 mm. Ideal for ultra-deep, high-pressure oil reservoirs.
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
• Conduct pre-shipment verification of dimensions to ensure OD ≤406.4 mm and wall ≥12.7 mm for this exact subheading
• Include NACE MR0175 certification for sour service grades to facilitate customs and buyer acceptance