ER4043 Aluminum-Filler Alloy Welding Rod from China
Wait, correction: Alloy steel (not aluminum) hot-rolled wire rod in coils for ER4043-equivalent filler metal production, statistical note 7 welding quality for aluminum alloy welding applications. No—actually for steel-to-aluminum joining applications with specific alloy mix. 7227.90.60.20 for alloy steel welding rods.
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
• Confirm alloy steel base (not pure aluminum, which would be chapter 76)
• Maintain temperature-controlled storage to preserve material properties