Sepiolite Fuller's Earth from Mexico
Fibrous clay mineral sepiolite processed as fuller's earth for cat litter decolorization and industrial absorbents. High porosity and adsorption make it ideal for oil spill cleanup and purification. Classified HTS 2508.40.0120 as fuller's earth, distinct from meerschaum in 2530.
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
• Test for asbestos content (<0.1%) per regulatory requirements
• Provide oil adsorption capacity certification
• Use supersacks with inner liners for dust control