1,3-Butanediol Pharma Grade from Germany
1,3-Butanediol, dihydric acyclic alcohol used in pharmaceuticals and bioplastics. Pure form qualifies under HTS 2905.49.50.01 as chemically defined polyhydric alcohol.
Duty Rate — Germany → United States
10%
Rate breakdown
9903.05.3910%Section 301 (forced labor) — European Union member state (col1 rate < 10 percent): MFN < 10% → total duty capped at 10%
Import Tips
• FDA prior notice required for pharma intermediates
• Validate chiral purity if specified for drug synthesis
• Distinguish from 1,4-butanediol (controlled substance concerns)