API 5CT L80 Type 9Cr Seamless Oilfield Tubing from China
Seamless tubing made from 9% chromium alloy steel, conforming to API 5CT L80 specifications for oil and gas drilling applications. It features an outside diameter not exceeding 114.3 mm and wall thickness ≤9.5 mm, designed for casing and production in corrosive environments. Classified under 7304.29.61.15 as seamless alloy steel tubing used in oil/gas drilling.
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
9903.05.900%Articles already subject to Section 232 (steel/aluminum/copper + derivatives, autos + parts, wood, medium/heavy vehicles + parts, semiconductors, patented pharma) — U.S. note 52(f)
Import Tips
• Obtain API 5CT Monogram License and mill test certificates (MTC) to prove seamless construction and alloy composition
• Ensure outside diameter ≤114.3 mm and wall thickness ≤9.5 mm measurements are documented to avoid reclassification