TDI-100 (2,4-TDI Pure Grade)
TDI-100 is pure 2,4-toluenediisocyanate without 2,6-isomer contamination, used in high-performance coatings and adhesives. As a separate chemically defined organic compound with isocyanate groups, it is classified under tariff item 2929.10.00 for isocyanates.
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 is not a separate chemically defined compound or contains additives beyond stabilizers
Other compounds with nitrogen functions may apply if the product does not meet the specific definition of isocyanates.
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
• Provide a Certificate of Analysis confirming the purity and absence of 2,6-isomer to support classification as a pure compound
• Ensure the product is labeled correctly for transport as a hazardous chemical
• Verify with CBSA if any end-use restrictions apply for coatings applications
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.