NPP Laboratory Research Grade (>99%) from China
High-purity N-Phenethyl-4-piperidone (>99%) specifically packaged for laboratory research use, but classified by chemical identity under HTS 2933.37.00.00. Heterocyclic piperidone structure with N-phenethyl group. Supplied with CoA verifying NMR/GC purity standards.
Duty Rate — China → United States
19%
Rate breakdown
9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China
Import Tips
• Include intended research protocol summary; avoids diversion suspicion for List I chemical
• GC-MS or NMR certificate mandatory; purity <98% may face reclassification scrutiny
• Small quantity exemption possible (<1g) but bulk research still needs full DEA authorization