Diatomaceous Earth Decolorizing Grade from Mexico
Calcined diatomite selected for decolorizing applications in sugar refining and beverage processing, acting as a filter aid with adsorptive properties. Although primarily siliceous, it is classified under tariff item 2508.40.00 when specifically processed as a decolorizing earth, not as a general filter aid.
Duty Rate — Mexico → Canada
0%
Import Tips
• Verify that the product is not classified as a siliceous fossil meal under heading 25.12, which covers unprocessed diatomite
• Document the calcination process and decolorizing purpose to justify the classification
• Be aware that calcination may be considered processing beyond Chapter 25 limits if it changes the product's structure