Paraquat Dichloride Herbicide Active Ingredient from China
Pure o-paraquat dichloride as an active ingredient for desiccant and defoliant herbicide applications is a separate chemically defined organic compound. Its bipyridylium structure contains unfused pyridine rings, placing it in the pyridine heterocyclic compounds of Chapter 29. It is classified under tariff item 2933.39.00 as an 'Other' pyridine-ring compound.
Duty Rate — China → Canada
0%
Import Tips
• As a pure active ingredient, the product is classified in Chapter 29 if it is not put up in measured doses or for retail sale
• Provide the CAS number and purity certificate to the CBSA
• Verify whether the product is registered under the Pest Control Products Act for use in Canada