Ground Calcium Carbonate (GCC) Powder from United States
Ground calcium carbonate (GCC) powder derived from high-purity limestone, micronized to a fine powder. It is a separate chemically defined compound of calcium carbonate, meeting Chapter 28 Note 1(a). Used in pharmaceuticals and food supplements as a calcium source.
Duty Rate — United States → Canada
0%
Import Tips
• Confirm the product is chemically processed and not simply crushed limestone, which would be classified in Chapter 25
• Provide documentation of the chemical processing and purity for CBSA
• If used in pharmaceuticals, ensure compliance with Health Canada regulations