Potassium Bicarbonate Agricultural Soil Amendment from China
Potassium bicarbonate for agricultural soil amendment is a technical-grade potassium hydrogencarbonate (KHCO3) used for pH correction and potassium supplementation. It is a separate chemically defined compound, classifiable under tariff item 2836.40.00. It is not excluded by Chapter 28 notes, as it is not a fertilizer of Chapter 31.
Duty Rate — China → Canada
0%
Import Tips
• Confirm the product is not mixed with other fertilizers or soil amendments, which would reclassify it under Chapter 31
• Provide a technical data sheet showing purity and absence of additives
• If imported in bulk, ensure proper labeling for agricultural use, but classification remains based on chemical identity