Furnace Bottom Dolomite Ramming Mix

Coarse-grained dolomite ramming mix for initial lining of induction furnace bottoms, offering excellent thermal shock resistance. Classified precisely under HTS 3816.00.10.00 for its dolomite composition tailored for steel foundry operations.

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 fine-grained for wall linings

Different granulometry may classify as other mortar types within refractories.

2517.41.00Same rate: 35%

If natural pebble aggregates only

Unprocessed natural dolomite pebbles are Chapter 25 raw materials.

3824Lower: 15% vs 35%

If with phosphate bonding agents

Phosphate-modified refractories often fall under chemical preparations.

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

Specify particle size gradation in purchase orders for consistent performance; arrange for temperature-controlled storage post-import; cross-check against competitor products for duty optimization

Related Products under HTS 3816.00.10.00

Basic Dolomite Ramming Mix

A refractory composition primarily consisting of dead-burned dolomite used for ramming induction furnace linings in steelmaking. It falls under HTS 3816.00.10.00 as a specific dolomite ramming mix, distinct from other refractory cements, providing high-temperature resistance and slag resistance.

High-Purity Dolomite Ramming Mix

Premium dead-burned dolomite ramming mix with over 95% MgO and CaO content for coreless induction furnaces in foundries. Classified under HTS 3816.00.10.00 due to its specialized dolomite-based formulation for direct ramming into furnace linings.

Synthetic Dolomite Ramming Mix

Engineered dolomite ramming mix using synthetic dead-burned magnesite and lime for electric arc furnace (EAF) bottoms. HTS 3816.00.10.00 applies as it meets the dolomite ramming mix definition for high-slag resistance in steel production.

Magnesia-Dolomite Ramming Mix

Blended ramming mix of 60% magnesia and 40% dolomite for ladle maintenance in secondary steelmaking. Falls under HTS 3816.00.10.00 as a dolomite-based ramming mix designed for hot repairs in molten metal containment.

Steel Mill Dolomite Ramming Mass

Industrial-grade dolomite ramming mass for medium-frequency induction furnaces in steel rolling mills. HTS 3816.00.10.00 covers this as dolomite ramming mix due to its dead-burnt composition and pneumatic ramming application.

Dead Burnt Dolomite Ramming Mix

High-fired dead burnt dolomite specifically processed into ramming mix for cupola furnace linings in iron foundries. Directly matches HTS 3816.00.10.00 as the named dolomite ramming mix subcategory.