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6902.90.10/Direct-Bonded Magnesia Refractory Bricks/Germany

Direct-Bonded Magnesia Refractory Bricks from Germany

Direct-bonded magnesia refractory bricks achieve superior purity through high-temperature firing that creates ceramic bonding between periclase grains. Used in converter mouths and hot metal ladles. HTS 6902.90.10 for advanced bonding technology bricks.

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%
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Import Tips

• Microstructure photos prove direct bonding vs. matrix bonding

• High purity (>96% MgO) affects duty valuation tier

• Declare hydration resistance test results

Direct-Bonded Magnesia Refractory Bricks from Germany — Import Duty Rate | HTS 6902.90.10