Water-Soluble Ammonium Sulfate 21% Nitrogen from Japan
Fast-dissolving ammonium sulfate powder for fertigation systems and foliar applications in greenhouse vegetable production. It is a pure ammonium sulfate product, not mixed with other nitrogenous compounds, and is not in retail packaging.
Duty Rate — Japan → Canada
0%
Import Tips
• Ensure the product is not put up in retail packages, which would shift classification to heading 31.05
• Provide solubility and purity data to CBSA to support the product description
• Confirm the product is not mixed with other fertilizers