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3824.40.50.00/Sika Control AE 100 Viscosity Modifying Agent/Japan

Sika Control AE 100 Viscosity Modifying Agent from Japan

A polymer-based viscosity modifier that stabilizes concrete aggregates to prevent segregation in self-consolidating concrete. Falls under HTS 3824.40.5000 as a prepared concrete flow control additive. Critical for high-rise construction and precast elements.

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

• Validate slump flow tests per EFNARC guidelines; disclose polymer composition for TSCA; ship in nitrogen-blanketed containers to prevent degradation

Sika Control AE 100 Viscosity Modifying Agent from Japan — Import Duty Rate | HTS 3824.40.50.00