Battery Manufacturing Liquid Caustic 40% from Mexico
40% sodium hydroxide aqueous solution for nickel-cadmium and alkaline battery electrolyte production. Under HTS 2815.12.00.00 as pure soda lye solution, distinguished from battery parts or mixtures. High conductivity vital for battery performance.
Duty Rate — Mexico → United States
10%
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
• Coordinate with battery HTS for drawback if used in assembly
• Specify low carbonate content (<50 ppm) for electrolyte grade