N,N'-(Dithiodi-2,1-phenylene)bisbenzamide
N,N'-(Dithiodi-2,1-phenylene)bisbenzamide is a disulfide-linked bisbenzamide compound with two aromatic rings connected via an S-S bond and amide functionalities. It is used in pharmaceutical intermediates and polymer chemistry. As a separate chemically defined organo-sulphur compound with sulphur directly linked to carbon, it falls under heading 29.30 and tariff item 2930.90.00.
Import Duty Rates by Country of Origin
| Origin Country | MFN Tariff | Surtaxes | Total Effective Rate |
|---|---|---|---|
| π¨π³China | Free | β | Free |
| π²π½Mexico | Free | β | Free |
| πΊπΈUnited States | Free | β | Free |
| π©πͺGermany | Free | β | Free |
| π―π΅Japan | Free | β | Free |
PGA flags (1)Show detailsHide detailsHCActive Pharmaceutical IngredientsMay be required
- HC
Active Pharmaceutical Ingredients Β· May be required
May require HC Active Pharmaceutical Ingredients depending on intended use (HC13) and Canadian product category (HC01). Matching criteria: Starts With 2930. 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 compound contains heterocyclic rings with sulphur
Heterocyclic compounds with sulphur atoms in the ring structure are classified under heading 29.34.
If the amide functionality is the principal characteristic
Cyclic amides are classified under heading 29.24 when the amide group determines the product's essential character.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right tariff item β and can price the duty on it in the same conversation.
Import Tips & Compliance
β’ Verify the compound's purity and provide a certificate of analysis for customs clearance
β’ The disulfide bond is the key structural feature for classification; document the molecular structure
β’ Check if the product requires an import permit under the Food and Drugs Act if used in pharmaceutical applications
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