Carbodiimide Stabilized MDI
Carbodiimide stabilized MDI is a methylene diphenyl diisocyanate variant with a carbodiimide stabilizer to extend shelf life. The stabilizer is necessary for preservation, per Chapter Note 1(f), and the product remains a chemically defined isocyanate. It is classified under tariff item 2929.10.00.
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 stabilizer renders the product suitable for a specific use
Additives that make the product particularly suitable for a specific use would exclude it from Chapter 29.
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 carbodiimide stabilizer is necessary for preservation and does not impart a specific use, as per Chapter Note 1(f)
• Provide the stabilizer's concentration and safety data sheet to CBSA
• Verify if the product is subject to CEPA for isocyanates
Related Products under Tariff item 2929.10.00
1,5-Naphthalene Diisocyanate
1,5-Naphthalene diisocyanate (CAS 3173-72-6), a polycyclic aromatic diisocyanate used in high-performance polyurethane elastomers and coatings requiring thermal stability. It is a chemically defined isocyanate compound, classifiable under tariff item 2929.10.00.
1,5-Naphthalene Diisocyanate Technical Grade
Technical grade 1,5-naphthalene diisocyanate at 95% purity, used in industrial polyurethane resin manufacturing. Despite minor impurities, it remains a separate chemically defined compound under Chapter note 1(a), classifiable under tariff item 2929.10.00.
1,6-Hexamethylene Diisocyanate (HDI)
1,6-Hexamethylene diisocyanate (HDI) is a chemically defined aliphatic diisocyanate with the formula OCNC6H12NCO, used as a reactive intermediate in polyurethane production. It is a separate chemically defined organic compound under Chapter Note 1(a) and is classified under tariff item 2929.10.00 as an isocyanate.
1-Isocyanato-3-(Trifluoromethyl)benzene
1-Isocyanato-3-(trifluoromethyl)benzene (CAS 329-98-6), also known as m-trifluoromethylphenyl isocyanate, an aromatic isocyanate used in fluorinated polymer synthesis and medicinal chemistry. It is a chemically defined isocyanate, classifiable under tariff item 2929.10.00.
3,4-Dichlorophenylisocyanate
3,4-Dichlorophenylisocyanate, a chemically defined organic compound with an isocyanate functional group attached to a 3,4-dichlorophenyl ring. It is classifiable under tariff item 2929.10.00 as an isocyanate, used as a building block in pharmaceutical and agrochemical synthesis.
3,4-Dichlorophenylisocyanate 98% Technical Grade
3,4-Dichlorophenylisocyanate at 98% technical grade purity, containing minor impurities but remaining a separate chemically defined compound under Chapter note 1(a). It is classifiable under tariff item 2929.10.00 as an isocyanate, used as a key building block in chemical synthesis.