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Tabun Intermediate GF-13 from Japan

Research-grade analog of tabun nerve agent intermediate, specifically methyl-bis(diethylamino)methylene)phosphonamidofluoridate used in toxicology studies. Falls under HTS 2931.59.00.35 due to precise chemical identification as halogenated organo-phosphorus derivative. Strict regulatory controls apply for legitimate research purposes only.

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

Obtain BIS (Bureau of Industry & Security) license for 'chemical weapons precursors' even for research quantities

Include DEA Form 236 for Schedule 2 chemicals and notify local first responders per EPCRA requirements