AF Sodalite Nepheline Syenite from United States
AF-grade nepheline syenite containing sodalite inclusions, used in low-expansion glass-ceramics. This natural mineral product is classified under tariff item 2529.30.00 as it is distinguished by inclusion analysis but remains a natural, unprocessed mineral, with only physical processing permitted.
Duty Rate — United States → Canada
0%
Import Tips
• Provide inclusion analysis documentation to support the AF-grade classification
• Ensure the product is not mixed with synthetic additives
• Verify the product is in crude or physically processed state, not chemically altered