HCFC-141b Technical Grade 99.9% Pure from Mexico
High-purity HCFC-141b (99.9%) is supplied for manufacturing insulated shipping containers and building insulation panels. As a separate chemically defined compound with the formula CH3CCl2F, it is a halogenated derivative of acyclic hydrocarbons containing two different halogens. This places it under tariff item 2903.73.00, regardless of its high purity level.
Duty Rate — Mexico → Canada
0%
Import Tips
• The 99.9% purity confirms it is a separate chemically defined compound, so no reclassification is needed
• Verify that the product does not contain added stabilisers or other substances that could change its classification
• Apply for an import permit under the Ozone-depleting Substances Regulations well in advance, as processing can take time