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3824.40.50.00/Gomaco Micro-Air Entraining Agent Concentrate/Japan

Gomaco Micro-Air Entraining Agent Concentrate from Japan

Concentrated vinsol resin admixture creating stable air-void system for enhanced concrete durability. Prepared concrete additive under HTS 3824.40.5000 for highway and airport pavements. Provides proven freeze-thaw resistance.

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

• ASTM C233 compliance documentation; dosage verification; resin stability certificates