Refined Borax Pentahydrate from Germany
Borax pentahydrate (Na2B4O7·5H2O) is a refined crystalline form of disodium tetraborate used in detergents and herbicides. Classified under HTS 2840.19.00.00 as 'other' refined borax beyond the standard decahydrate. It qualifies as a chemically defined borate per Chapter 28 notes.
Duty Rate — Germany → United States
10%
Rate breakdown
9903.05.3910%Section 301 (forced labor) — European Union member state (col1 rate < 10 percent): MFN < 10% → total duty capped at 10%
Import Tips
• Provide crystal water content analysis to distinguish from decahydrate; check for peroxoborate contamination
• Pitfall: Incorrect hydration state leads to reclassification
• Use proper UN 2491 shipping for hazard class