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About Graphite

What is Graphite?

Graphite is an allotrope of carbon characterized by a planar structure of hexagonally arranged atoms. It exists in two main forms: natural graphite, mined from deposits across the globe, and synthetic graphite, manufactured through high-temperature treatment of carbon-rich materials. Natural & Synthetic graphite are mostly used in different applications due to the differentiated crystal structure.

Natural Graphite with a Flaky microstructure is the most commonly used of Natural Graphite, across 150+ applications. A single flake has millions of layers of these planer hexagonal sheets, giving this classified critical mineral a set of unique properties:

Do You Know?

Natural Flake Graphite is a classified Critical Mineral and is essential for National Security.

Natural Graphite
Natural Graphite

Key Properties of Graphite

Lubricative
High Temperature Resistant
High Thermal Conductivity
Negligible Co-Efficient of Expansion
Barrier Properties
High Electrical Conductivity
Chemically Inert
Heat Dissipator
Reflective Insulator
Fire Resistance

Synthetic vs Natural Graphite

Characteristic Synthetic Graphite Natural Graphite
Source Manufactured using petroleum coke / tar, extracted from oil well Mined from natural deposits
Production Process High-temperature treatment (up to 3000°C) of carbon precursors Mining, crushing, flotation, purification
Purity Available from 97%+ Available from 80 - 99.95%
Crystal Structure More ordered, consistent crystal structure More disordered, varying crystal sizes
Cost Very High Comparatively Low
Environmental Impact Very high emissions and energy intensive Much lesser emissions for manufacturing
Applications >90% used in Electric-Arc furnace electrodes and Li-ion batteries 150+ applications like refractories, foundry chemicals, flame retardancy, thermal management, fuel cells, Li-ion batteries etc
Use in Li-ion Batteries Used for power and other performance benefits, higher %wt in EVs Used for cost and life cycle benefits, higher %wt in BESS

Synthetic & Natural Graphite have different dynamics and very few overlaps of applications. In Li-ion Batteries the two are used in blends with ratios of Natural:Synthetic 30:70 to 60:40

Key Applications

Discover the primary applications of graphite in modern industry

Natural Graphite

Natural Graphite

Mined directly from natural deposits, used across 150+ industrial applications including refractories, lubricants, and foundries.

Refractories Lubricants Foundry
Learn More →
Expandable Graphite

Expandable Graphite

Expands up to 300 times when exposed to heat, making it ideal for fire retardants, gaskets, seals, and thermal insulation.

Fire Retardant Gaskets Insulation
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Anode Material

Anode Material

Primary anode material for lithium-ion batteries in electric vehicles, consumer electronics, and energy storage systems.

EV Batteries Electronics Energy Storage
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Graphite in Li-ion Batteries

One of the fastest-growing applications of graphite is in lithium-ion batteries. As the preferred anode material, Li-ion battery graphite accounts for over 90% of the anode composition.

The performance, longevity, and safety of EV and ESS batteries largely depend on the purity, morphology, and stability of the graphite used.

Li-ion Battery Components
Cathode (Lithium Metal Oxide)

Typically made of lithium cobalt oxide, lithium iron phosphate, or similar compounds

Anode (Graphite)

Graphite stores lithium ions during charging and releases them during discharge

Electrolyte

Lithium salt in an organic solvent that facilitates ion movement

Separator

Porous membrane that prevents short circuits while allowing ion flow

Spherical Graphite
Spherical Graphite for Battery Anodes
Spherical Graphite Advantages

Today, there's a growing demand for spherical graphite—a processed form of natural flake graphite—for its superior packing density and performance. Additionally, the industry is shifting toward HF-free anode materials to ensure cleaner and more sustainable production processes.

Demand & Supply

Critical Mineral Status

Natural Flake Graphite is classified as a critical mineral by major economies including India, USA, EU, UK, and Canada. It is designated as a subject of National Security by the USA.

Niche Mineral, Wide Applications

A niche mineral with applications across conventional and transition industries. Processed into specialty chemicals including:

Micronised Graphite

Expandable Graphite

Graphite Foils

Anode Material

Graphite Supply Chain

1.1M

Tonnes (2023)

79%

China Share

150+

Applications

Market Charts

1. Natural & Expandable Graphite Supply Distribution

Natural and Expandable Graphite Supply Distribution

Source: USGS - Mineral Commodity Summaries 2024

2. Natural Graphite Demand By 2040

Natural Graphite Demand By 2040

Source: Benchmark Minerals Intelligence Q3 2025, Flake Graphite Forecast

3. Anode Material Global Supplier

Anode Material Global Supplier

Source: IEA, The global midstream and downstream battery supply chain 2024

4. Global Export Distribution - High Purity, Spherical & Intermediary Products

Global Export Distribution

Source: IEA, The global midstream and downstream battery supply chain 2024

Technical Inquiry

Let's Discuss Your Application Requirements

Every successful material solution begins with understanding your specific requirements. Tell us about your application, performance needs, and technical specifications.

Our technical team will review your inquiry and provide tailored recommendations within 24 hours.

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Material recommendations
Sample availability
Technical data sheets

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PranaGraf provides Ex-China advanced graphite solutions, including Natural Flake Graphite, Expandable Graphite, High Purity Graphite, Synthetic Graphite, Spherical Graphite, Graphite Sheets, and specialty masterbatches and dispersions for global markets.

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