Electronic Grade Sulfuric Acid from China
Ultra-high purity sulfuric acid (>99.999%) for semiconductor wafer cleaning and etching. It is a separate chemically defined compound, classified here as sulfuric acid, meeting Chapter 28 Note 1(a) without any doping or additives that would exclude it.
Duty Rate — China → Canada
0%
Import Tips
• Provide detailed purity documentation to demonstrate it is a chemically defined compound
• Ensure packaging is suitable for high-purity chemicals to prevent contamination during transit
• Check if the acid is subject to any Canadian chemical control regulations for semiconductor applications