Aromatic Polyol Retarder for High-Performance Concrete from Japan
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 — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Include dosage curves and compatibility data; test for efflorescence risk
• Label clearly as 'use prior to mixing' to affirm additive status