Technical Grade Aluminum Sulfate from Mexico
Technical grade aluminum sulfate, typically 17% Al2O3 basis, serves as a flocculant in municipal water treatment plants. It is a chemically defined sulfate of aluminum, fitting HTS 2833.22.00.00 per Chapter 28 definitions.
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
• Provide assay certificates showing aluminum content for customs valuation; ensure EPA compliance labels for water treatment chemicals; avoid bulk shipments without proper segregation from organics