Magnesia-Dolomite Composite Refractory Blocks from Germany
Composite blocks blending magnesia and dead-burned dolomite achieving >50% combined MgO/CaO for basic oxygen furnace linings. Balanced chemistry for steelmaking slags. HTS 6902.10.50.00 classification applies.
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
• Calculate combined oxide percentages per HTS note requirements
• Specify grain size distribution affecting performance
• Test for hydraulic reactivity confirming stable fired product