Neutral Ammonium Fluoride from Japan
Neutral ammonium fluoride (pure NH4F anhydrous) for specialty etching and doping. Falls in HTS 2826.19.1000 as other ammonium fluorides. Excludes doped forms per chapter note on electronics.
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
• Undoped certification critical; wafers go to 3818