Rotary-kiln calcined high-alumina bauxite engineered for refractories, abrasives, castables and demanding thermal applications.
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Browse NIPL mineral families and individual technical grades.
Low-iron calcined bauxite grade for refractory, abrasive, proppant, anti-skid surfacing and castable applications.
View specifications →Premium low-iron calcined bauxite for high-performance refractories, abrasives, proppants and anti-skid surfaces.
View specifications →Special-grade calcined bauxite designed for premium refractory, proppant, castable and anti-skid applications.
View specifications →Calcined flint clay, also known as grog or fireclay, engineered for thermal shock resistance and stable refractory performance.
View specifications →Special calcined clay grade with controlled iron and titanium content for precision refractory applications.
View specifications →High-alumina calcined clay for refractory and ceramic formulations requiring stable density and controlled porosity.
View specifications →Special 50–52% alumina calcined clay grade for refractory formulations and controlled particle-size applications.
View specifications →Calcined clay grade for demanding refractory and ceramic applications requiring dependable thermal stability.
View specifications →High-alumina calcined clay grade for refractory compositions that require enhanced heat resistance and stability.
View specifications →Lightweight, non-combustible expanded clay aggregate for insulation, lightweight concrete and construction applications.
View specifications →Premium electric-arc-fused alumina with exceptional hardness, low magnetic iron and controlled particle sizes.
View specifications →Industrial BFA grade offering high hardness, strong abrasion resistance and reliable performance in refractory and abrasive systems.
View specifications →Specifications are transcribed from the client-supplied brochure. Confirm all values and naming before production launch.
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