Dioxaphosphinane Phosphonate 98% Technical Grade
> This technical grade (98% purity) product is the same organo-phosphorous compound specified in tariff item 2931.47.00. The purity level does not affect classification under this item, which covers the chemically defined compound whether or not containing impurities.
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 contains halogenated derivatives
Halogenated organo-phosphorous compounds are classified separately.
If the product is a mixture not chemically defined
Unspecified chemical products and preparations fall under Chapter 38.
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 technical grade meets the specifications of the tariff item; impurities are allowed but must not alter the product's essential character
• Provide a certificate of analysis (CoA) to support the declared purity
• Check if the product is subject to Canadian environmental regulations for phosphorous compounds
Related Products under Tariff item 2931.47.00
(5-Ethyl-2-methyl-2-oxido-1,3,2-dioxaphosphinan-5-yl) methyl methyl methylphosphonate
> (5-Ethyl-2-methyl-2-oxido-1,3,2-dioxaphosphinan-5-yl) methyl methyl methylphosphonate is a chemically defined organo-inorganic compound with phosphorus atoms directly linked to carbon. It falls under tariff item 2931.47.00 as a non-halogenated organo-phosphorous derivative, matching the exact product description of this item.
Cyclic Phosphinate Pesticide Precursor
> This cyclic phosphinate pesticide precursor is the same chemical compound as described in tariff item 2931.47.00. Its use as an intermediate for pesticide synthesis does not change its classification, as the tariff item covers the specific chemical structure regardless of end use.
Organophosphorus Plasticizer Additive Precursor
> This organophosphorus plasticizer additive precursor is the identical chemical compound listed in tariff item 2931.47.00. Its intended use as a precursor for plasticizers does not alter its classification, as the tariff item is defined by the chemical structure.
Phosphonate Flame Retardant Intermediate 2931.47
> This phosphonate flame retardant intermediate is the same chemical compound specified in tariff item 2931.47.00. The product's role as an intermediate for flame retardants does not change its classification under this item, which covers the specific non-halogenated organo-phosphorous compound.