API 5CT Grade J55 Oil Well Casing from China

Seamless steel casing pipe made from nonalloy steel, meeting API 5CT J55 specifications for oil and gas drilling operations. Used to line the borehole and stabilize the well during extraction. Classified under 7304.29.20 as other seamless casing of iron or nonalloy steel, not cold-drawn or externally coated.

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 reports (MTRs) to confirm seamless construction and J55 grade composition

Ensure proper documentation of nonalloy steel content (<0.25% alloying elements) to avoid reclassification to alloy steel headings