AISI 4340 Nickel-Chromium-Molybdenum Steel Ingots from Japan
Large remelted ingots of AISI 4340 low-alloy steel used in aerospace and automotive forgings, containing nickel, chromium, and molybdenum. Falls under HTS 7224.10.00 as primary forms of alloy steel not qualifying as tool, ball-bearing, or heat-resisting steel per chapter notes.
Duty Rate — Japan → United States
10%
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
Import Tips
• Submit chemical analysis reports documenting Ni/Cr/Mo content to confirm 'other alloy steel'
• Declare exact weight and dimensions to distinguish from scrap
• Common pitfall: rust discoloration doesn't reduce duties per chapter note