Ammonium Fluoride from China
Ammonium fluoride (NH4F) is a white crystalline salt used in chemical synthesis, glass etching, and as a fluorine source in pharmaceuticals. It is a chemically defined fluoride of ammonium, falling under 'other' fluorides in this tariff item.
Duty Rate — China → Canada
0%
Import Tips
• Ensure the product is not doped for electronics, which would fall under heading 38.18
• Provide a detailed specification sheet
• Check if the product is subject to Canadian food and drug regulations if for pharmaceutical use