2,4,6-Tripropyl-1,3,5,2,4,6-trioxatriphosphinane 2,4,6-trioxide
2,4,6-Tripropyl-1,3,5,2,4,6-trioxatriphosphinane 2,4,6-trioxide is a specific non-halogenated organo-phosphorus compound with a trioxatriphosphinane ring structure and propyl groups attached to phosphorus atoms. It is classified under tariff item 2931.46.00 as it is explicitly named in the tariff description and meets the definition of an organo-inorganic compound under Chapter 29.
Import Duty Rates by Country of Origin
| Origin Country | MFN Tariff | Surtaxes | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | Free | — | Free |
| 🇲🇽Mexico | Free | — | Free |
| 🇺🇸United States | Free | — | Free |
| 🇩🇪Germany | Free | — | Free |
| 🇯🇵Japan | Free | — | Free |
More Specific Codes
This product may fall under a more specific subheading:
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If the product is not the specific compound named in 2931.46.00 but another organo-phosphorus derivative
Other non-halogenated organo-phosphorous derivatives not specifically named fall under this residual tariff item.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right tariff item — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Ensure the product is clearly identified as 2,4,6-tripropyl-1,3,5,2,4,6-trioxatriphosphinane 2,4,6-trioxide on the commercial invoice and safety data sheet
• Verify the chemical purity and that it is not mixed with other compounds that could change classification
• Consult the CBSA tariff classification advice service for binding rulings if uncertain
Related Products under Tariff item 2931.46.00
Cyclic Tripropyl Phosphonite Oxide Catalyst Precursor
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.
Tripropyl Phosphorothioate Flame Retardant Intermediate
This high-purity grade of 2,4,6-tripropyl-1,3,5,2,4,6-trioxatriphosphinane 2,4,6-trioxide is used as an intermediate in synthesizing phosphorus-based flame retardants for plastics. It is classified under tariff item 2931.46.00 because the compound is explicitly named in the tariff description, and its use as an intermediate does not affect classification.
Tripropyl Trioxatriphosphinane Polymer Stabilizer
This technical grade of 2,4,6-tripropyl-1,3,5,2,4,6-trioxatriphosphinane 2,4,6-trioxide is used in polymerization stabilization for engineering plastics production. It is classified under tariff item 2931.46.00 as the compound is specifically named in the tariff description, and the technical grade still meets the definition of a separate chemically defined compound.