Dunite-Derived Magnesium Oxide from Germany
Magnesium oxide calcined from dunite rock (olivine), used in steelmaking and refractories. Classified under HTS 2519.90.50.00 as other magnesium oxide from natural mineral sources.
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
• Document source rock analysis showing magnesium oxide predominance
• Distinguish from fused magnesia via melting point tests if challenged
• Silica content declaration important; high silica may affect classification