Single Superphosphate Enriched to 38% P2O5 from United States
Single Superphosphate Enriched to 38% P2O5 is boosted through additional phosphoric acid treatment for higher efficacy. As a superphosphate meeting the 35% P2O5 threshold, it falls under tariff item 3103.11.00. It provides a higher-analysis alternative to standard single superphosphate.
Duty Rate — United States → Canada
0%
Import Tips
• Confirm the P2O5 content is at least 35% through laboratory analysis to support classification
• Ensure the product is not mixed with other nutrients, as this may affect classification
• Verify that packaging is not in retail form to avoid heading 31.05