Ammonium Bifluoride from United States
Ammonium bifluoride ((NH4)HF2) is an inorganic acid salt used in industrial cleaning, oil well acidizing, and metal pickling. It is a chemically defined compound of ammonium and fluorine, falling under the 'other' fluorides of this tariff item.
Duty Rate — United States → Canada
0%
Import Tips
• Ensure the product is pure ammonium bifluoride without added stabilizers that could change classification
• Declare the correct chemical name and CAS number to avoid delays
• Check if the product requires a permit under the Canadian Environmental Protection Act