4.75 Inch OD Super Duplex Oil Well Tubing from China
Seamless super duplex stainless steel tubing at 4.75 inches (120.65 mm) OD, engineered for high-pressure, high-temperature oil wells. This product is classified in HTS 7304.24.60.45 for its seamless stainless steel makeup and diameter specs suited to oil/gas drilling tubing applications.
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 hydrostatic test certificates to demonstrate pressure ratings compliant with API standards
• Label threads/couplings separately if present, as upset ends may affect classification nuances
• Ensure no alloy confusion with carbon steel grades to avoid duty rate errors