Caprolactam Byproduct Ammonium Sulfate from China
High-purity ammonium sulfate recovered as a byproduct of caprolactam production, repurposed for agricultural fertilizer use. It contains trace organic residuals but remains essentially ammonium sulfate, and is not put up in retail forms or packages.
Duty Rate — China → Canada
0%
Import Tips
• Verify that the trace organic residuals do not alter the product's essential character as ammonium sulfate; if they do, classification may change
• Ensure the product is not packaged for retail sale
• Provide documentation on the production process to CBSA to support classification