Research Grade Piperonal from Japan
Ultra-pure piperonal (99.9%) packaged in small quantities for laboratory synthesis of organic compounds. As a separate chemically defined heterocyclic under note 1(a), it is classified in HTS 2932.93.00.00.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
Import Tips
• Provide institutional end-user letter; limit quantities under 1kg for lab exemption; screen for controlled precursor status