Cyclic Tripropyl Phosphonite Oxide Catalyst Precursor from Germany
This specialty chemical grade of 2,4,6-tripropyl-1,3,5,2,4,6-trioxatriphosphinane 2,4,6-trioxide is used as a precursor for phosphinite-based catalysts in hydroformylation processes. It is classified under tariff item 2931.46.00 as the compound is specifically named in the tariff description, regardless of its intended use as a catalyst precursor.
Duty Rate — Germany → Canada
0%
Import Tips
• Document the end-use as a catalyst precursor to support classification, though the chemical identity is the primary factor
• Ensure the product meets the purity specifications for catalyst-grade material
• Keep records of the chemical structure and CAS number for CBSA verification