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Sika ViscoCrete Polycarboxylate Superplasticizer from Japan

A high-performance polycarboxylate ether-based admixture used to enhance workability and reduce water content in concrete mixes. It falls under HTS 3824.40.5000 as a prepared additive for concrete that improves flowability and strength without being elsewhere specified. This liquid formulation is essential for high-strength and self-compacting concrete applications.

Duty Rate — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter

Import Tips

• Verify chemical composition meets EPA VOC limits; obtain SDS and TSCA certification for pre-registration; ensure proper labeling for handling and storage to avoid misclassification as hazardous