Hexachlorobenzene 99% ACS Reagent Grade from Mexico
Hexachlorobenzene (HCB) is a chlorinated aromatic hydrocarbon explicitly named in tariff item 2903.92.00. This high-purity ACS reagent grade product is a separate chemically defined organic compound, satisfying Chapter 29 Note 1(a). It is used in organic synthesis and as a calibration standard in laboratory settings.
Duty Rate — Mexico → Canada
0%
Import Tips
• Classify as a laboratory reagent and provide the CAS number (118-74-1) on commercial invoices
• Be aware that HCB is a persistent organic pollutant under the Stockholm Convention; a permit may be needed from Environment and Climate Change Canada
• Ensure proper packaging and labeling per TDG regulations