Menthofuran from Japan
Menthofuran is a cyclic ether formed during peppermint oil processing, featuring a furan ring structure characteristic of cycloterpenic ethers. Classified under HTS 2909.20.00.00 as a chemically defined organic compound with ether functionality. Used as flavor and fragrance intermediate with cooling properties.
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
• 1
• FEMA GRAS status documentation for flavor use applications. 2
• Specify distillation origin (peppermint vs spearmint) on commercial invoice. 3
• Include heavy metals specification (<10 ppm total)