Water-Soluble Monoammonium Phosphate 12-61-0 from Canada
High-solubility monoammonium phosphate crystals (12-61-0) for fertigation systems, classified under HTS 3105.40.00. Dissolves completely for drip irrigation and hydroponics. Packaged in 25 kg moisture-proof bags.
Duty Rate — Canada → United States
0%
Rate breakdown
9903.05.860%Universal product exemption (U.S. note 52(b))
Import Tips
• Certify 99%+ water solubility and low heavy metals for hydroponic/agricultural classification vs technical grade
• Include solubility test results in documentation to distinguish from industrial phosphate chemicals
• Declare crystal size and purity level to avoid scrutiny as optical/purified chemicals excluded by Chapter Note 1