P110 Seamless Alloy Steel Line Pipe for Deepwater Pipelines from China
P110 grade high-collapse seamless alloy line pipe for deepwater oil/gas pipelines, engineered for extreme external pressure resistance. HTS 7304.19.50 applies as seamless other alloy steel line pipe for offshore pipeline systems. Provides premium strength for subsea installations.
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
• Supply collapse test data and DNV-OS-F101 certification for deepwater validation
• Document seamless pierce-and-roll manufacturing to distinguish from extruded
• Avoid bulk packaging misclassification as unfinished tubes