Methamidophos Reference Standard from United States
Methamidophos reference standard is a high-purity form of methamidophos, an organo-sulphur compound named in this tariff item. It is a separate chemically defined compound used for analytical purposes, falling under Chapter 29. The product is not formulated for agricultural use, so it remains classified here.
Duty Rate — United States → Canada
0%
Import Tips
• Ensure the reference standard is labelled as analytical grade with a certificate of analysis
• It may be exempt from pesticide regulations if not for agricultural use; confirm with Health Canada
• Declare the product as a laboratory chemical to CBSA