Electroless Plating Grade Potassium Stannate from United States
Electroless plating grade potassium stannate is optimized for stable bath life in printed circuit board manufacturing, delivering consistent tin deposition rates for ENIG processes. It is a chemically defined potassium salt of stannic acid, falling under tariff item 2841.90.00.
Duty Rate — United States → Canada
0%
Import Tips
• Keep detailed records of the product's chemical composition to demonstrate it meets Chapter 28 Note 1 requirements
• If the product is mixed with other plating additives, verify it does not become a preparation of Chapter 38