Incoloy 800 Semi-Finished Billets from China
Incoloy 800 is a high-nickel alloy steel (over 30% nickel) used in semi-finished billet form for high-temperature applications like heat exchangers. It falls under HTS 7224.90.00.05 as a primary form of high-nickel alloy steel, not further worked beyond basic shaping. These billets are typically hot-rolled or forged for subsequent machining into components.
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 nickel content exceeds chapter thresholds for high-nickel alloy classification via mill test reports
• Ensure documentation specifies 'semi-finished' status to avoid misclassification as finished parts under Chapter 73
• Watch for rust/discoloration; no duty allowance per Chapter 72 notes