Lab-Grade Chromium Trioxide Solution Precursor from Mexico
Dry lab-grade chromium trioxide powder intended for dissolution into chromic acid solutions. It is classified under tariff item 2819.10.00 as pure chromium trioxide, not as a solution or preparation, per Chapter 28's rules.
Duty Rate — Mexico → Canada
0%
Import Tips
• Import the product in dry form; if dissolved, it may be classified elsewhere unless it meets Chapter 28 Note 1(c)
• Ensure the powder is not put up for retail sale with other components, which could trigger Section Note 2
• Have a safety data sheet available for customs