16-Inch Alloy Steel Oil Line Pipe from China
Welded alloy steel pipe with 16-inch (406.4+ mm) external diameter for crude oil gathering lines in refineries. HTS 7305.19.5000 applies to its circular cross-section, large size, welded closure, and alloy steel for oil pipeline 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
• Measure and certify OD precisely; 16-inch nominal often 406.4-457mm, confirm >16 inches actual
• Use commercial invoice specifying 'line pipe for oil pipelines' to distinguish from structural tubes
• Prepare for Customs alloy steel verification—over 1.65% manganese or other elements qualifies