15NiCrMo16-4 Alloy Steel Round Ingot from China
15NiCrMo16-4 carburizing alloy steel round ingot with circular cross section, primary form for gear manufacturing. HTS 7224.90.0065 covers other nickel-chromium-moly alloy steels in this form. Ni-Cr-Mo composition exceeds carbon steel alloy limits per US note definitions.
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
• Certify Ni (3.5-4.5%), Cr (1.4-1.7%), Mo content via independent lab analysis
• Distinguish from castings by proving continuous casting process vs. sand molding
• Avoid duty increase by ensuring no 'further working' like artificial oxidation occurred