Cast Iron Sag Mill Grinding Media Balls from United States
Heavy-duty cast iron balls designed for SAG and AG mills, featuring domed surfaces that promote optimal cascading action. Their cast iron composition and specific grinding function for mills place them under tariff item 7325.91.00 as other cast articles of iron or steel.
Duty Rate — United States → Canada
50%
Rate breakdown
26SUR5050%United States Surtax Order (2026) — 50% on US products
Import Tips
• Ensure the balls are classified as cast articles of iron or steel; provide a mill certificate confirming chemical composition
• Declare the correct weight and value to avoid penalties
• Consult the CBSA tariff classification advice service for binding rulings