Pharma-Grade Trimethylolpropane Crystals from Japan
GMP-produced TMP crystals for pharmaceutical synthesis, 99.9% pure. Classifies under HTS 2905.41.00.00 as defined organic compound. Precursor for drug delivery systems.
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
• GMP certificate and DMF filing if US pharma entry
• Lot analysis for each batch
• Cleanroom packaging verification