Ultra-High Purity Sulfur Dioxide 99.999% Electronics from Japan
Ultra-high purity sulfur dioxide at 99.999% purity for semiconductor doping and plasma etching processes. This chemically pure inorganic oxygen compound of sulfur meets the Chapter 28 definition of a separate chemically defined compound. Supplied in specialized cleanroom cylinders for electronics manufacturing.
Duty Rate — Japan → Canada
0%
Import Tips
• Ensure the cylinders are certified for cleanroom use and meet semiconductor industry purity standards
• Provide the CBSA with the certificate of analysis showing 99.999% purity
• Verify that the product is not classified as a doped electronic element under Chapter 38