Technical Anhydrous Borax 99.5% from Canada
Technical-grade 99.5% anhydrous disodium tetraborate for welding fluxes. Under HTS 2840.11.00.00 as anhydrous refined borax, distinguished by lack of water molecules. Essential for high-temperature applications.
Duty Rate — Canada → United States
10.3%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Specify particle size distribution for flux applications in documentation
• Watch for INN (International Nomenclature) if veterinary use suspected
• Use heat-sealed packaging to maintain anhydrous state during transit