Sika Sikament 686 Ultra High-Range Superplasticizer from Japan
Advanced polycarboxylate superplasticizer for ultra-high workability concrete with minimal water-cement ratio. HTS 3824.40.5000 covers this concrete additive used in high-performance structures. Achieves flowable consistency without segregation.
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
• Certify low alkali content; perform compatibility tests with cement brands; temperature-controlled shipping required