Sika Sikament 686 Ultra High-Range Superplasticizer from Mexico
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 — Mexico → United States
15%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Certify low alkali content; perform compatibility tests with cement brands; temperature-controlled shipping required