Standard Ammonium Sulfate 21% Nitrogen from China
Standard crystalline ammonium sulfate providing 21% nitrogen for general field crops like soybeans and rice. This pure ammonium sulfate, not in retail packaging, falls under tariff item 3102.21.00 as described in chapter note 2(a)(iv).
Duty Rate — China → Canada
0%
Import Tips
• Keep a certificate of analysis to confirm the product is pure ammonium sulfate
• Ensure the product is not mixed with other fertilizers
• Declare the correct HS code 3102.21.00 on the customs invoice to avoid delays