2939.43.00.00/Research Grade Cathine Bromide/Japan

Research Grade Cathine Bromide from Japan

Cathine bromide serves as a research-grade salt of cathine for analytical chemistry and neuroscience studies, derived from synthetic reproduction of the ephedra alkaloid. Classified in HTS 2939.43.00.00 as it meets criteria for chemically pure alkaloid salts without excluded preparations. Supplied in 1g-100g quantities with COA for lab verification.

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%

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Import Tips

• Label as 'Research Chemical - Not for Human Consumption' to differentiate from pharmaceutical imports

• Ensure bromide content <0.1% free halide via titration; impurities may trigger Chapter 28 classification

• Ship under IATA dangerous goods regulations (Division 6.1 toxic substance) with proper UN numbering