Diammonium Phosphate Multipurpose Powder from Japan
(NH4)2HPO4 dry chemical mix for portable extinguishers, wholly inorganic for Class A/B/C fires. Prepared specifically as fire charge under HTS 3813.00.10.00.
Duty Rate — Japan → United States
10%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• Batch testing for phosphate content mandatory; variances trigger audits
• Comply with NFPA 10 standards documentation for commercial imports
• Avoid bulk packaging over 50 lbs without UN certification