Sodium Aluminosilicate Zeolite A from Mexico
Sodium aluminosilicate, known as Zeolite A, is a synthetic aluminosilicate used primarily as a detergent builder and water softener. It falls under HTS 2842.10.00.00 as a chemically defined double or complex silicate. This microporous crystalline structure exchanges calcium ions for sodium ions in laundry applications.
Duty Rate — Mexico → United States
13.7%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Verify purity and chemical definition via Certificate of Analysis to confirm classification; ensure SDS includes CAS number for customs clearance; watch for misclassification as simple silicates under 2811