Anhydrous Aluminum Sulfate from Mexico
Anhydrous aluminum sulfate (Al2(SO4)3) is the dehydrated form of this aluminum salt, used in industrial applications like paper sizing and flame retardants. Classified under HTS 2833.22.00.00 specifically as a sulfate of aluminum.
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
• Confirm anhydrous status through lab testing to avoid misclassification as hydrate; comply with TSCA registration for chemical substances; store in moisture-proof packaging to prevent hydration during transit