4-1/2 Inch P110 High-Pressure Tubing from China
4-1/2 inch P110 grade seamless tubing of nonalloy steel for high-pressure oil and gas drilling in deep wells. Provides superior yield strength for extreme downhole conditions. HTS 7304.29.50 covers this seamless nonalloy steel drill tubing.
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
• Chemical analysis certificates must confirm nonalloy status (< defined alloy limits)
• Specify minimum yield strength (110 ksi) in documentation for grade verification