Magnesium Borate Hydrate from United States
Magnesium borate hydrate is a chemically defined inorganic magnesium salt used as a lubricant additive and anti-corrosion agent. It is classified under tariff item 2840.20.00 as an 'other borate', not being a sodium borate or peroxoborate.
Duty Rate — United States → Canada
0%
Import Tips
• Specify the degree of hydration on the commercial invoice to avoid classification disputes
• Provide a certificate of analysis showing the chemical formula
• If used in drilling fluids, verify if it meets Canadian oil and gas industry standards