Conductivity Water ASTM Type I from Mexico
> ASTM Type I conductivity water with resistivity greater than 18 MΩ·cm is specifically named in heading 28.53 as 'water of similar purity'. This ultra-pure water is used for semiconductor rinsing and falls under this tariff item.
Duty Rate — Mexico → Canada
0%
Import Tips
• > Provide a certificate of analysis showing resistivity above 18 MΩ·cm to support classification
• Ensure the water is packaged in containers that maintain purity during transport
• Check if the product is subject to any food and drug regulations if used in pharmaceuticals