Sika Sikament 686 Ultra High-Range Superplasticizer from Canada
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 — Canada → United States
15%
Rate breakdown
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 to this subchapter
Import Tips
• Certify low alkali content; perform compatibility tests with cement brands; temperature-controlled shipping required