Naugard XL-1 Antioxidant (4,4'-Bis(α,α-dimethylbenzyl)diphenylamine)
Naugard XL-1 is a commercial grade of 4,4'-Bis(α,α-dimethylbenzyl)diphenylamine used in tire and rubber compounding. As a chemically defined diphenylamine derivative, it is classified under tariff item 2921.44.00, provided it meets the purity standards of 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 contains additional compounding ingredients
Antioxidant preparations for rubber are classified under heading 3812.
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
• Confirm the product is not blended with other additives; if it is a pure compound, classify under 2921.44.00
• Provide the manufacturer's technical data sheet to CBSA to verify the chemical identity
• Check if the product is subject to the Canadian Environmental Protection Act (CEPA) notification requirements
Related Products under Tariff item 2921.44.00
2,4-Dinitrodiphenylamine
2,4-Dinitrodiphenylamine is a dinitro derivative of diphenylamine used as an intermediate in pharmaceutical and agrochemical production. It is a chemically defined compound that falls under tariff item 2921.44.00 as a derivative of diphenylamine.
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 diphenylamine derivative used as an antioxidant and stabilizer in rubber and polymer production. It is a chemically defined organic compound that falls under tariff item 2921.44.00 as a derivative of diphenylamine and its salts.
4,4'-Di-alpha-cumyl Diphenylamine
4,4'-Di-alpha-cumyl Diphenylamine is a sterically hindered diphenylamine derivative used as a premium antioxidant for natural and synthetic rubber. It is a chemically defined compound that falls under tariff item 2921.44.00.
4,4'-Dinitrodiphenylamine Technical Grade
4,4'-Dinitrodiphenylamine Technical Grade is used in explosive manufacturing and as a corrosion inhibitor. As a chemically defined dinitro derivative of diphenylamine, it is classified under tariff item 2921.44.00.
4-Nitrodiphenylamine
4-Nitrodiphenylamine is a nitro-substituted derivative of diphenylamine with the nitro group at the para position. It is used in dye synthesis and as a chemical intermediate, and is classified under tariff item 2921.44.00.