Diammonium Phosphate Multipurpose Powder from Mexico
(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 — Mexico → United States
10%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
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