Triple Superphosphate Fertilizer (TSP) from United States
Triple superphosphate (TSP) is a concentrated phosphatic fertilizer containing 44-48% P2O5, made by reacting phosphate rock with phosphoric acid. It is widely used to correct phosphorus deficiencies in soils. Under tariff item 3103.19.00, it is classified as other superphosphates, provided it is not put up in retail forms.
Duty Rate — United States → Canada
0%
Import Tips
• Confirm the TSP is not mixed with other fertilizers or coated with substances that could change its classification
• Provide a certificate of origin if claiming preferential tariff treatment
• Ensure the product meets Canadian fertilizer safety standards