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3824.40.50.00/Euclid Chemical Eucolast Polyol Air-Entraining Agent/Japan

Euclid Chemical Eucolast Polyol Air-Entraining Agent from Japan

A synthetic polyol-based admixture that introduces microscopic air bubbles into concrete to improve freeze-thaw resistance. It qualifies for HTS 3824.40.5000 as a prepared concrete additive providing durability in cold climates. Commonly used in pavements and structural elements exposed to weathering.

Duty Rate — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
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Import Tips

• Test for air content compliance per ASTM C260; provide formulation details to avoid reclassification as surfactant; ensure temperature-stable shipping to maintain efficacy

Euclid Chemical Eucolast Polyol Air-Entraining Agent from Japan — Import Duty Rate | HTS 3824.40.50.00