Battery Grade Potassium Hydroxide Briquettes from China
Ultra-pure solid potassium hydroxide briquettes designed for alkaline battery electrolyte production. This qualifies for HTS 2815.20.00.50 as potassium hydroxide in solid form, chemically defined per subchapter notes, and not covered by exclusions for electronics doping or mixtures.
Duty Rate — China → United States
25%
Rate breakdown
9903.88.0325%Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
9903.05.860%Universal product exemption (U.S. note 52(b))
Import Tips
• Supply spectrographic analysis proving battery-grade purity (>99%) to distinguish from industrial grades and support statistical suffix
• Use anti-caking agents only if declared; undeclared additives can trigger reclassification to preparations in 3824