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Synthetic Saxitoxin from Japan

Synthetic saxitoxin is a laboratory-reproduced version of the natural paralytic alkaloid toxin, explicitly covered under HTS 2939.80.0010 as alkaloids reproduced by synthesis. Its chemical structure matches natural saxitoxin, qualifying it as a separate chemically defined organic compound.

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

Submit synthesis method documentation to distinguish from natural extracts

Include Material Safety Data Sheet (MSDS) detailing toxicity and handling requirements

Declare exact quantity in micrograms due to extreme potency; avoid bulk shipments

Synthetic Saxitoxin from Japan — Import Duty Rate | HTS 2939.80.00.10