Boron Trioxide Glass-Grade Powder from Germany
High-purity boron trioxide powder designed for borosilicate glass production, providing thermal resistance properties. It qualifies under HTS 2810.00.00.00 as an oxide of boron, pure B2O3 form. Used by manufacturers like Corning for labware and cookware.
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
• Supply FTIR or XRD spectra confirming B2O3 structure to customs for verification
• Avoid bulk packaging over 25kg to minimize dust hazards during inspection
• Confirm free of heavy metals to meet glass industry standards