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API 5CT P110 Alloy Steel Casing Tubing 9-5/8 Inch from China

High-strength seamless P110 grade alloy steel tubing with 9-5/8 inch (244.5 mm) outside diameter for deep oil and gas wells. Meets API 5CT standards for premium grade tubing used in high-pressure drilling and production. Falls under HTS 7304.29.61.60 as other alloy steel seamless tubing in the specified diameter range.

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

Provide detailed dimensional certificates confirming OD between 215.9-406.4 mm to prevent diameter-based reclassification

Include collapse and burst test results as per API 5CT for high-pressure rating validation

Watch for anti-dumping duties on certain alloy steel tubing from specific countries; check Commerce Department scopes