3-Acetylindole from China
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 — China → United States
12.5%
Rate breakdown
9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China
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