3-Acetylindole from Mexico
3-Acetylindole contains a ketone functionality at position 3 of the indole structure, classified under HTS 2933.99.0500 with the heterocycle taking precedence over ketone classification. Important intermediate for alkaloid synthesis.
Duty Rate — Mexico → United States
10%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Ketone function (2914) does not override specifically named heterocyclic compound
• Provide melting point (170-174°C) and spectroscopic data for identity confirmation
• Common misclassification as 'other ketones'; emphasize indole structure in documentation