Dibutyl Phosphite from United States
Dibutyl phosphite is a reactive organophosphorus compound with the formula (BuO)2P(O)H, featuring a phosphorus atom bonded to two butyl groups through oxygen and a direct phosphorus-hydrogen bond. It is used as an intermediate in the production of flame retardants and pesticides. This compound is a non-halogenated organo-phosphorus derivative, falling under tariff item 2931.49.00 as 'Other' organo-inorganic compounds.
Duty Rate — United States → Canada
Import Tips
• Ensure the product is clearly identified as dibutyl phosphite with its CAS number on the commercial invoice to facilitate CBSA classification
• Verify that the product does not contain halogenated derivatives, as those would fall under a different tariff item
• Keep safety data sheets (SDS) available, as this compound may be subject to transportation and handling regulations