Alloy Steel HFW Oil Pipeline Tube from China
High-frequency welded (HFW) alloy steel tube with external diameter >406.4 mm for refined oil product pipelines. Meets HTS 7305.90.50.00 criteria as other large-diameter welded pipes of alloy steel.
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
• Document HFW process parameters to distinguish from other welding methods for accurate heading
• Test for alloy content (min 1.65% manganese or other elements) via spectrometry certificates
• Prepare for length restrictions; pipes over 12m may require special handling declarations