Monobenzyl Diphenylamine
Monobenzyl diphenylamine is a diphenylamine derivative with a benzyl group attached to one phenyl ring, used as a corrosion inhibitor in industrial fluids. It falls under tariff item 2921.44.00 as a derivative of diphenylamine, which covers substituted diphenylamine compounds.
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 |
PGA flags (1)Show detailsHide detailsHCActive Pharmaceutical IngredientsMay be required
- HC
Active Pharmaceutical Ingredients · May be required
May require HC Active Pharmaceutical Ingredients depending on intended use (HC13) and Canadian product category (HC01). Matching criteria: Starts With 2921. Logic: MATCH IF (Valid HS Code) AND (Intended Use Code) AND (Valid Canadian Product Category).
CBSA Single Window matching criteria, unknown
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 benzyl group is considered as a separate substituent
Other aromatic monoamine derivatives not specifically diphenylamine.
If formulated as a corrosion inhibitor preparation
Preparations for corrosion inhibition in industrial fluids may be classified under this heading.
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 a single chemically defined compound, as mixtures of benzyl derivatives may be classified elsewhere
• Provide a technical data sheet to CBSA to confirm the substitution pattern
• Check if the product is subject to Canadian corrosion inhibitor regulations for industrial fluids
Related Products under Tariff item 2921.44.00
2,2'-Dihydroxydiphenylamine
2,2'-Dihydroxydiphenylamine is a diphenylamine derivative with hydroxy groups at the 2 and 2' positions relative to the nitrogen bridge, used as a photographic developer intermediate. It is classified under tariff item 2921.44.00 as a derivative of diphenylamine, which includes substituted diphenylamine compounds and their salts.
2,4-Dinitrodiphenylamine
2,4-Dinitrodiphenylamine is a nitro-substituted derivative of diphenylamine used as an intermediate in pharmaceutical and agrochemical production. It is classified under tariff item 2921.44.00 as a derivative of diphenylamine, provided it is a separate chemically defined compound.
2-Nitrodiphenylamine
2-Nitrodiphenylamine is a nitro derivative of diphenylamine with the nitro group at the ortho position. It is used in organic synthesis and as a rubber antioxidant, and is classified under tariff item 2921.44.00 as a diphenylamine derivative.
4,4'-Bis(α,α-dimethylbenzyl)diphenylamine
4,4'-Bis(α,α-dimethylbenzyl)diphenylamine is a sterically hindered aromatic amine used primarily as an antioxidant and stabilizer in rubber and polymer production. It is a derivative of diphenylamine, which falls under tariff item 2921.44.00, and is imported in bulk for industrial compounding.
4,4'-Di-alpha-cumyl Diphenylamine
4,4'-Di-alpha-cumyl Diphenylamine is a sterically hindered diphenylamine derivative acting as a premium antioxidant for natural and synthetic rubber. It is a diphenylamine derivative and falls under tariff item 2921.44.00.
4,4'-Dinitrodiphenylamine Technical Grade
Technical grade 4,4'-dinitrodiphenylamine is used in explosive manufacturing and as a corrosion inhibitor. While primarily dinitro, certain batches that are chemically defined as mononitro-dominant may fall under tariff item 2921.44.00 as diphenylamine derivatives.