1-Methylindole
1-Methylindole is a modified aromatic indole derivative with a methyl group at the nitrogen position, used in organic synthesis for pharmaceuticals and other applications. As a separate chemically defined organic compound with an indole ring (nitrogen hetero-atom only), it falls under tariff item 2933.99.00 for other heterocyclic compounds.
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
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Import Tips & Compliance
• Ensure the product is a separate chemically defined compound; impurities are acceptable per Chapter 29 Note 1(a)
• Provide the CAS number (603-76-9) and technical data sheet to CBSA
• Verify if the product is subject to any chemical control regulations
Related Products under Tariff item 2933.99.00
2-Methylindole
2-Methylindole is a simple alkyl-substituted indole with methylation at position 2, used in perfume synthesis and as a pharmaceutical intermediate. As a separate chemically defined organic compound with an indole ring, it is classified under tariff item 2933.99.00 for other heterocyclic compounds with nitrogen hetero-atoms only.
3-Acetylindole
3-Acetylindole contains a ketone functionality at position 3 of the indole structure, used as an important intermediate for alkaloid synthesis. As a separate chemically defined organic compound with an indole ring, it falls under tariff item 2933.99.00 for other heterocyclic compounds, with the heterocycle taking precedence over the ketone function.
5-Methoxyindole
5-Methoxyindole contains a methoxy substitution on the benzene ring of indole, used as a key intermediate for melatonin synthesis. As a separate chemically defined organic compound with an indole ring, it is classified under tariff item 2933.99.00 for other heterocyclic compounds with nitrogen hetero-atoms only.
6-Chloro-2-(4-Hydroxyphenoxy)quinoxaline Ethyl Propionate
6-Chloro-2-(4-Hydroxyphenoxy)quinoxaline Ethyl Propionate is a synonym for quizalofop-P-ethyl, a specific ethyl ester of a propionic acid derivative with a quinoxaline core. As a separate chemically defined organic compound with a quinoxaline ring (nitrogen hetero-atoms only), it falls under tariff item 2933.99.00 for other heterocyclic compounds.
6-Fluoroindole
6-Fluoroindole is a halogenated indole derivative with fluorine at position 6, used in pharmaceutical synthesis. As a separate chemically defined organic compound with an indole ring, it falls under tariff item 2933.99.00 for other heterocyclic compounds, with the halogen not triggering separate classification per Chapter 29 notes.
9-Aminoacridine
9-Aminoacridine is an acridine derivative with an amino group at position 9, used in pharmaceutical intermediates. As a separate chemically defined organic compound with an acridine ring (nitrogen hetero-atom only), it is classified under tariff item 2933.99.00 for other heterocyclic compounds.