Saxitoxin with Stabilizer from Japan
Saxitoxin containing added stabilizers necessary for preservation falls under HTS 2939.80.0010 per Chapter 29 note 2(f). Stabilizers don't change its nature as a chemically defined alkaloid.
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
• List stabilizer composition and validate as necessary for preservation only
• Ensure additives don't render product for specific use beyond Chapter 29 scope
• Batch testing certificates required for purity confirmation