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Graphite Slide Gate Refractory for Steel Ladles

Slide gate plates made from high-carbon graphite for controlling molten steel flow in ladles. Exceeds 50% free carbon content, fired ceramic refractory goods designed for extreme temperatures. Critical component in steelmaking.

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.

7309.00.00Same rate: 35%

If imported assembled in steel ladle

Complete steel vessels with refractory lining classified by predominant steel material.

6902.20Lower: 10% vs 35%

If aluminum oxide-graphite mix ≤50% carbon

Common ladle refractories blend materials, changing heading based on carbon dominance.

3824Lower: 15% vs 35%

If unfired chemically bonded mixes

Prepared refractory cements and mortars exclude unfired products from Chapter 69.

Not sure which classification is right?

Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.

Import Tips & Compliance

Submit detailed technical specs showing refractory application and carbon analysis

Include steel mill end-user letters to support industrial refractory classification

Beware of classification shifts if imported in assembled ladle sets (potential Chapter 73)

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