Single Superphosphate Granules from Mexico
Single superphosphate granules are produced by treating phosphate rock with sulfuric acid, resulting in a fertilizer containing 16-20% P2O5 and sulphur. This product is explicitly a superphosphate under chapter note 3(a)(iii) and falls under tariff item 3103.90.00 as a phosphatic fertilizer not elsewhere specified.
Duty Rate — Mexico → Canada
0%
Import Tips
• Ensure the product is in granular form and not put up in retail packages that would classify it under heading 31.05
• Provide the production process details to confirm it is a superphosphate made from phosphate rock and sulfuric acid
• Check if the sulphur content affects any other regulatory requirements