Potassium Hydride Dispersion from Japan
Potassium hydride dispersed in mineral oil prevents direct air/moisture contact. Used as strong base in specialized organic reactions. HTS 2850.00.5000 covers this chemically defined hydride.
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
• UN 1422 hazardous classification demands temperature-controlled shipping
• Dispersion concentration certificates prevent reclassification
• Spill containment procedures required in import documentation