Zeolite Decolorizing Earth from Japan
Natural zeolite powder with crystalline aluminosilicate structure used for decolorization in wastewater treatment and edible oil processing. HTS 2508.40.0120 applies to its role as decolorizing earth based on adsorptive function, not molecular sieve applications. Supplied as micronized powder for optimal contact efficiency.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
Import Tips
• Document cation exchange capacity (CEC) and decolorization metrics for verification
• Ensure particle size distribution prevents filter blinding
• Register under TSCA if synthetic zeolite components present