Magnesia Ramming Mix Brick for Induction Furnaces

Pre-formed magnesite bricks from ramming mixes for coreless induction furnace linings, fired to >1600°C service limit. High MgO content resists molten iron attack. Meets 6902.10.10.00 for magnesite refractory bricks.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳ChinaFree+35.0%35%
🇲🇽MexicoFree+10.0%10%
🇨🇦CanadaFree+10.0%10%
🇩🇪GermanyFree+10.0%10%
🇯🇵JapanFree+10.0%10%

Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

3816.00.20Higher: 38% vs 35%

If imported as dry ramming mass

Unfired granular mixes are refractory cements, not fired bricks.

6903.20.00Same rate: 35%

If mixed with calcium aluminate

CaO additions may exceed thresholds for other refractory compositions.

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Import Tips & Compliance

Validate ramming compaction and firing equivalence to molded bricks

Provide induction furnace lining specs

Avoid bulk mix classification

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