Barbituric Acid Technical Grade from United States
Technical grade malonylurea (90-95% purity) for industrial synthesis of pharmaceutical intermediates and agrochemicals. Despite lower purity, it qualifies as a separate chemically defined compound under Chapter 29 note (a), classifiable under tariff item 2933.52.00.
Duty Rate — United States → Canada
0%
Import Tips
• Ensure the technical grade meets the definition of a separate chemically defined compound; impurities must not render it suitable for specific use
• Provide a certificate of analysis
• Verify end-use to ensure no additional permits are needed