Phenyl-alpha-Naphthylamine (PANA)
Phenyl-alpha-naphthylamine (PANA) is an aromatic amine combining phenylamine with alpha-naphthyl substitution, used as an essential antioxidant for tire rubber compounds. It falls under tariff item 2921.44.00 as a derivative of diphenylamine, given its structural similarity and classification as an aromatic monoamine derivative.
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 classified as a naphthylamine derivative
Naphthylamines and their derivatives are specifically classified under this subheading.
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
• Verify the exact isomer (alpha vs beta) as this may affect classification
• Provide a certificate of analysis to CBSA
• If the product is used in tire manufacturing, check if it is subject to any Canadian rubber industry regulations
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.