Quarantine Methyl Bromide Treatment Gas from Mexico
This is a pressurized mixture containing methyl bromide used for phytosanitary quarantine treatment of exported commodities like fruit and timber. It falls under tariff item 3827.40.00 because it contains methyl bromide (bromomethane), which is named in the item description. The product is a mixture, not a separate chemically defined compound, so it is not excluded by chapter note 1(a).
Duty Rate — Mexico → Canada
Import Tips
• Verify that the product is approved for quarantine use by the CFIA, as methyl bromide is a regulated fumigant
• Provide the CBSA with the product's technical data sheet and concentration to support classification
• Be aware that methyl bromide is an ozone-depleting substance, so you may need an import permit under Canadian environmental regulations