Polyaluminum Chloride (PAC) from Mexico
Polyaluminum chloride (PAC) is a polymeric form of aluminum chloride used as a flocculant in wastewater treatment. Classified in HTS 2827.32.00.00 as it meets chemically defined aluminum chloride criteria under Chapter 28 notes.
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 polymerization degree specs to affirm chemical definition; comply with Clean Water Act import notifications; store in cool, dry conditions to prevent hydrolysis