Ground Nepheline Syenite Powder from United States
Finely ground nepheline syenite powder derived from igneous rock deposits, primarily composed of nepheline, albite, and microcline feldspar. This product is classified under tariff item 2529.30.00 as it is a natural mineral processed only by grinding, and is used as a functional filler.
Duty Rate — United States → Canada
0%
Import Tips
• Provide chemical composition analysis to confirm the dominant nepheline content
• Ensure the product is not mixed with other mineral powders
• Verify the product is not calcined or chemically treated