API 5CT N80 Casing Tubing from China
Seamless tubing made from nonalloy steel, conforming to API 5CT specifications for N80 grade, used in oil and gas wells to line the borehole and protect against collapse. It falls under HTS 7306.29.60 as it is iron or nonalloy steel tubing specifically for drilling applications. The tubing's strength and corrosion resistance make it ideal for intermediate casing strings.
Duty Rate — China → United States
35%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 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
Import Tips
• Verify API 5CT certification and provide mill test certificates (MTC) to confirm compliance with oilfield standards
• Ensure proper documentation of chemical composition to prove nonalloy steel status and avoid reclassification