Aromatic Polyol Retarder for High-Performance Concrete from Mexico
Sugar-derived polyol retarder with aromatic modifiers (>5%) extending concrete setting time for hot weather pours. Under 3824.40.10.00 for aromatic concrete additives. Allows large continuous placements without cold joints.
Duty Rate — Mexico → United States
16.5%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Include dosage curves and compatibility data; test for efflorescence risk
• Label clearly as 'use prior to mixing' to affirm additive status