Industrial fluorspar quality is normally evaluated using a combination of chemical and physical characteristics.

Important specifications can include:

• CaF₂ percentage
• Silica content
• Carbonate content
• Sulfur and phosphorus
• Moisture
• Particle size
• Lump or granular form
• Application-specific impurity limits

A buyer should always compare a supplier’s laboratory analysis with the specification required by the end user.

Metallurgical Grade Fluorspar

Metallurgical-grade fluorspar is primarily used in metal production.

In steelmaking and other metallurgical operations, fluorspar can act as a flux and influence slag characteristics and processing conditions.

The exact specification required varies according to the process and buyer.

Acid Grade Fluorspar

Acid-grade fluorspar is a high-purity product generally associated with approximately 97% or higher CaF₂.

Acid Grade Fluorspar

Acid-grade fluorspar is a high-purity product generally associated with approximately 97% or higher CaF₂.

It is primarily used as a raw material for producing hydrofluoric acid, which is an important feedstock for numerous fluorine-based chemicals.

Because acid-grade applications are sensitive to impurities, buyers normally require detailed chemical specifications rather than relying only on a stated CaF₂ percentage.

Ceramic and Other Applications

Fluorspar can also be used in ceramics, glass and other industrial applications.

The appropriate grade depends on the manufacturing process. A buyer should therefore specify the intended application before selecting a product.

Why Laboratory Testing Matters

Two fluorspar products with similar CaF₂ content may not necessarily be interchangeable.

For example, different impurity levels can make one material more suitable for a particular manufacturing process than another.

For commercial transactions, buyers may request:

Third-party inspection where required

Pakistan is a source of fluorspar, with deposits reported in several regions including Balochistan and Khyber Pakhtunkhwa.

For an accurate quotation, buyers should provide their required CaF₂ grade, particle size, quantity and delivery location.

DKB Fluorite Mining can discuss available fluorspar material and commercial requirements with industrial buyers.

Final Advice for Buyers

Do not select fluorspar based only on the words “high grade.”

Ask for the actual chemical analysis and compare it with your production specification.

The right fluorspar is the material that meets the chemical, physical and commercial requirements of your process