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3824.40.50.00/Rheomac SF100 Synthetic Defoamer for Concrete/Japan

Rheomac SF100 Synthetic Defoamer for Concrete from Japan

A silicone-free defoaming agent that controls entrapped air in concrete mixes to prevent segregation and surface defects. Meets HTS 3824.40.5000 criteria as a prepared concrete additive maintaining mix stability. Essential for pumped concrete and architectural finishes.

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

• Include foam control performance certificates; comply with FDA indirect food contact if applicable; maintain temperature control below 40°C during ocean freight

Rheomac SF100 Synthetic Defoamer for Concrete from Japan — Import Duty Rate | HTS 3824.40.50.00