Sodium Hypophosphite Monohydrate from Mexico
Sodium hypophosphite monohydrate (NaH2PO2·H2O) is the common commercial form for electroless plating baths. HTS 2835.10.00.00 covers this phosphinate hydrate as chemically defined. It provides controlled reduction in metal deposition processes.
Duty Rate — Mexico → United States
13.1%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
Import Tips
• Certify monohydrate form vs anhydrous; pH stability testing; bulk packaging declarations