Niobium Superalloy Turbine Blade Blank from Japan
Forged niobium-based blank for high-temperature turbine blades in jet engines. Niobium-predominant article per Chapter 81 alloy note, HTS 8112.99.9100.
Duty Rate — Japan → United States
4%
Rate breakdown
9903.05.860%Universal product exemption (U.S. note 52(b))
Import Tips
• Detailed alloy analysis proving niobium > other elements
• AS9100 quality system documentation
• BIS export control for turbine tech