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Xylene-Based Waterproofing Concrete Additive from Japan

Penetrating sealer admixture with xylene derivatives (>5% aromatics) for hydrophobic concrete surfaces. HTS 3824.40.10.00 due to aromatic content in mortar/concrete preparations. Prevents water ingress in basements and pools.

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%

Import Tips

Provide penetration depth test results; hazardous material shipping papers required

Distinguish from surface coatings in entry docs