Diphenylthiourea
Diphenylthiourea is an aromatic thiourea derivative (C6H5-NH-CS-NH-C6H5) used as a vulcanization accelerator in rubber production and as a reagent in organic synthesis. It is a separate chemically defined organic compound containing sulphur directly linked to carbon, which places it in heading 29.30. As an organo-sulphur compound not more specifically described elsewhere, it falls under 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 product is used as a pesticide active ingredient
Thiocarbamates and dithiocarbamates are more specifically classified under this subheading when they function as pesticides.
If the product is formulated as a rubber vulcanization accelerator preparation
Preparations containing diphenylthiourea mixed with other ingredients for rubber processing are classified as prepared rubber accelerators.
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’ Ensure the product is a separate chemically defined compound; if it contains impurities, confirm they are incidental to the manufacturing process
β’ Have the chemical formula and CAS number ready for the CBSA officer
β’ Check if the product requires a permit under the Chemical Weapons Convention or other controlled substances regulations
Related Products under Tariff item 2930.90.00
2-[(4-Aminophenyl)sulfonyl]ethanol, hydrogen sulfate ester
2-[(4-Aminophenyl)sulfonyl]ethanol, hydrogen sulfate ester is a chemically defined aromatic organo-sulfur compound serving as a dye intermediate. It features a sulfonyl group linked to both phenyl and ethanol moieties, qualifying it under tariff item 2930.90.00 as an 'Other' organo-sulfur compound.
2-Naphthalenethiol
2-Naphthalenethiol (C10H7SH) is a bicyclic aromatic thiol with a sulphur atom directly linked to the naphthalene ring carbon. It is used in materials science and organic synthesis. As a separate chemically defined organo-sulphur compound, it falls under heading 29.30 and tariff item 2930.90.00.
3-(4'-Aminobenzamido)phenyl-Ξ²-hydroxy-ethylsulfone
3-(4'-Aminobenzamido)phenyl-Ξ²-hydroxy-ethylsulfone is a specific aromatic organo-sulfur compound used primarily as an intermediate in the production of reactive dyes for textiles. Its sulfone group directly linked to carbon in an aromatic structure qualifies it under tariff item 2930.90.00 as an 'Other' organo-sulfur compound.
4,4'-Thiodiphenol cyanate
4,4'-Thiodiphenol cyanate features a thioether linkage between two phenolic rings with cyanate groups, used in polymer synthesis and flame retardants. This aromatic organo-sulfur compound qualifies under tariff item 2930.90.00 as an 'Other' organo-sulfur compound.
4-Methylthiophenol
4-Methylthiophenol (p-tolyl mercaptan, CH3C6H4SH) is a substituted aromatic thiol with a methyl group para to the thiol functionality. It is a key intermediate for pesticides and other fine chemicals. As a separate chemically defined organo-sulphur compound, it falls under heading 29.30 and tariff item 2930.90.00.
Allyl Isothiocyanate (AITC) Bactericide
Allyl isothiocyanate (AITC) bactericide is a natural isothiocyanate derived from mustard oil, used as a bactericide and fungicide for post-harvest treatment of fruits and vegetables. It is a separate chemically defined organo-sulphur compound with an isothiocyanate functionality. It falls under heading 29.30 and tariff item 2930.90.00.