MAP 11-55-0 High Purity Fertigation Grade from United States
MAP 11-55-0 High Purity Fertigation Grade is ultra-pure monoammonium phosphate with low insolubles, designed for drip systems. It is classifiable under tariff item 3105.40.00 as ammonium dihydrogenorthophosphate, per chapter note 5.
Duty Rate — United States → Canada
0%
Import Tips
• Provide purity certificates to CBSA to confirm it is monoammonium phosphate
• Ensure packaging is not for retail sale under 10 kg
• Verify the product is not mixed with other fertilizers that could change classification