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Pharma-Intermediate Cream of Tartar Granules from Japan

Granulated potassium bitartrate serving as intermediate for API synthesis in antacid formulations and effervescent tablets. Strictly classified under HTS 2918.13.2000 as the pure salt per Chapter 29 note (C)(1) for organic salts. Includes minimal stabilizer for transport stability.

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

Drug Master File (DMF) Type II recommended; declare intended pharma end-use in CF-3461

Particle size specs critical—granules >99.5% purity avoid 'preparation' reclassification