Cold-Drawn Refinery Cracking Furnace Tube from China
Cold-drawn seamless HK40 alloy steel tube for ethylene cracking furnaces in refineries. Cast-and-wrought design for extreme carburizing atmospheres. 7304.51.50.45 for refining furnaces.
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 centrifugal casting records if applicable to wrought modifications
• High-value item; insure properly and declare exact alloy analysis