Ethyl Phenothiazine-2,4,1-Carbamate API Precursor from Japan
GMP-manufactured ethyl (1H-phenothiazin-2,4,1)carbamate serving as precursor for phenothiazine-based active pharmaceutical ingredients. Precisely matches HTS 2934.30.18.00 structural requirements for unfused phenothiazine carbamates. Packaged in 25kg fiber drums with nitrogen blanket.
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 FDA Drug Master File (DMF) reference number prior to import for seamless clearance
• Validate supplier's GMP certification through FDA database to prevent import alerts
• Conduct stability testing documentation for trans-Pacific shipping durations