Arsine Gas from Mexico
Arsine gas (AsH3) is a highly toxic, flammable gas used in microelectronics for doping semiconductor materials. It is classified under tariff item 2811.19.00 as an 'other inorganic acid' because it is a hydride of the nonmetal arsenic and meets the Chapter 28 definition of a separate chemically defined compound.
Duty Rate — Mexico → Canada
0%
Import Tips
• Arsine is a highly toxic gas; you must comply with Transport Canada regulations for dangerous goods and provide the proper UN number (UN 2188) on shipping documents
• The CBSA may require a certificate of analysis to confirm the product is pure arsine and not a mixture
• Check whether an import permit is needed under the Canadian Environmental Protection Act for toxic substances