Activated Attapulgite Decolorizing Earth from Mexico
Finely ground attapulgite clay activated for maximum adsorption capacity, used primarily in oil refining to remove color impurities and contaminants from petroleum products. Classified under HTS 2508.40.0120 as decolorizing earth due to its high surface area and selective adsorption properties for organic compounds. Not calcined or expanded, distinguishing it from clays in other headings.
Duty Rate — Mexico → United States
10%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Obtain certificates of analysis confirming decolorizing properties and purity levels to satisfy customs verification
• Ensure packaging prevents moisture absorption which can degrade adsorption efficacy
• Verify supplier compliance with REACH or TSCA for chemical earth imports