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3824.40.50.00/Sika ViscoBytal Fiber-Reinforced Flow Improver/Japan

Sika ViscoBytal Fiber-Reinforced Flow Improver from Japan

Specialized admixture for fiber-reinforced concrete maintaining workability with high fiber dosages. HTS 3824.40.5000 classification for concrete additives in structural shotcrete and overlays. Prevents fiber balling.

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

• Fiber interaction studies; shotcrete velocity tests; bulk bag certification