AISI 9310 Aerospace Grade Alloy Steel Ingots from United States
Vacuum-remelted ingots of AISI 9310 nitriding steel, alloyed with nickel, chromium, and molybdenum, intended for aircraft gears and bearings. These primary forms of other alloy steel are classified under heading 72.24, as they do not meet the definitions of stainless or tool steel.
Duty Rate — United States → Canada
50%
Rate breakdown
26SUR5050%United States Surtax Order (2026) — 50% on US products
Import Tips
• Confirm the ingots are in primary form and not semi-finished, as further processing changes classification
• Have mill test certificates to demonstrate the alloy composition and support the tariff classification
• Check if the aerospace end-use requires any special permits from CBSA