GPC

GPC

Graphitized Petroleum Coke (GPC) is a high-purity carbon additive and recarburizer produced by graphitizing premium petroleum coke at temperatures of 2,800–3,000°C. This high-temperature process transforms the carbon into a highly ordered graphite structure, resulting in high fixed carbon content, ultra-low sulfur, low nitrogen, excellent electrical conductivity, and outstanding carbon absorption efficiency.
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Description
Technical Parameters

 

Premium Graphitized Petroleum Coke for Steelmaking, Foundry and Carbon Applications

Graphitized Petroleum Coke (GPC) is a high-performance carbon material widely used as a recarburizer, carbon additive, and carbon raiser in steelmaking and foundry industries.

Produced through an advanced high-temperature graphitization process at 2800–3000°C, GPC transforms petroleum coke into a highly ordered graphite structure with excellent carbon purity, low sulfur content, high conductivity, and superior carbon absorption efficiency.

As a professional Graphitized Petroleum Coke supplier, we provide different grades of high carbon GPC, including low sulfur and customized particle sizes, to meet the requirements of:

  • Electric Arc Furnace (EAF) steelmaking
  • Foundry and casting production
  • Ductile iron manufacturing
  • Synthetic graphite production
  • Battery anode material applications

Our standard GPC recarburizer features:

  • Fixed Carbon: ≥98.5–99%
  • Sulfur: ≤0.03–0.05%
  • High Carbon Recovery Rate: >95%
  • Stable Chemical Composition
  • Customized Particle Sizes
  • COA and Third-Party Inspection Available
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What Is Graphitized Petroleum Coke (GPC)?

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Graphitized Petroleum Coke (GPC) is a premium carbon material produced by heating high-quality petroleum coke under extremely high temperatures.

During the graphitization process, carbon atoms rearrange from an irregular amorphous structure into an ordered graphite crystal structure. This transformation significantly improves the material's:

  • Carbon purity
  • Electrical conductivity
  • Thermal stability
  • Carbon absorption efficiency
  • Metallurgical performance

Compared with ordinary carbon materials, GPC recarburizer provides a more efficient method for adjusting carbon content during steel melting and casting processes.

In steel production, carbon control directly affects:

  • Steel strength
  • Hardness
  • Mechanical properties
  • Casting quality
  • Final product performance

Therefore, selecting a suitable low sulfur Graphitized Petroleum Coke is essential for manufacturers producing high-quality steel and alloy products.

How Is Graphitized Petroleum Coke Produced?

The production of Graphitized Petroleum Coke involves several carefully controlled stages to ensure consistent quality.

1. Raw Material Selection

The production starts with selected low sulfur green petroleum coke.

High-quality raw materials help achieve:

  • Higher fixed carbon content
  • Lower sulfur level
  • Lower ash content
  • Better graphitization performance

2. Calcination Process

The petroleum coke is first processed through calcination at approximately:

1200–1500°C

This process removes:

  • Moisture
  • Volatile matter
  • Unstable compounds

After calcination, the carbon content increases and the material becomes suitable for further graphitization.


3. High Temperature Graphitization

The calcined petroleum coke is heated to:

2800–3000°C

inside a graphitization furnace.

During this stage:

  • Carbon atoms rearrange into graphite layers
  • Electrical conductivity improves
  • Sulfur and impurities are reduced
  • Carbon absorption performance increases

This high-temperature treatment is the key difference between:

Calcined Petroleum Coke (CPC)

and

Graphitized Petroleum Coke (GPC).


4. Crushing and Screening

After graphitization, the material is crushed and screened according to customer requirements.

Available particle sizes include:

  • 0–1 mm
  • 0.5–5 mm
  • 1–5 mm
  • 2–6 mm
  • 5–15 mm
  • 8–26 mm
  • 25–50 mm

Customized sizes are available according to different melting processes.


5. Quality Inspection and Packaging

Each production batch is tested for:

  • Fixed Carbon
  • Sulfur
  • Ash
  • Nitrogen
  • Moisture
  • Particle Size Distribution

Every shipment can be provided with:

  • Certificate of Analysis (COA)
  • Inspection Report
  • SGS / Bureau Veritas inspection service

 

Technical Specifications of Graphitized Petroleum Coke

We supply different grades of GPC recarburizer according to application requirements.

Specification Premium Grade GPC Standard Grade GPC
Fixed Carbon (C) ≥99.0% ≥98.5%
Sulfur (S) ≤0.03% ≤0.05%
Ash ≤0.5% ≤1.0%
Volatile Matter ≤0.5% ≤1.0%
Moisture ≤0.5% ≤0.5%
Nitrogen ≤100 ppm ≤300 ppm
True Density 2.22–2.26 g/cm³ 2.18–2.24 g/cm³
Resistivity ≤15 μΩ·m ≤20 μΩ·m
Size Customized Customized

Customized GPC Specifications Available

Different industries require different carbon materials.

We can provide customized solutions based on:

Carbon Requirement

  • 98%
  • 98.5%
  • 99%
  • 99.5%
  • 99.9%

Sulfur Requirement

  • Standard sulfur grade
  • Low sulfur grade
  • Ultra-low sulfur grade

Particle Size

  • Powder
  • Granular
  • Lump

Customized production allows customers to optimize:

  • Carbon recovery rate
  • Melting efficiency
  • Production cost

 

Applications of Graphitized Petroleum Coke (GPC)

Graphitized Petroleum Coke (GPC) is widely used as a high-performance carbon additive in industries that require precise carbon control, low impurity levels, and stable metallurgical performance.

Due to its high fixed carbon content, low sulfur characteristics, and excellent absorption efficiency, GPC recarburizer has become an important carbon material for modern steelmaking, foundry production, and advanced carbon applications.


1. Steelmaking Industry – GPC Recarburizer for EAF Steel Production

The largest application of Graphitized Petroleum Coke is in the steel industry.

In Electric Arc Furnace (EAF) steelmaking, carbon content must be accurately controlled to achieve the required steel grade and mechanical properties.

GPC recarburizer is added into molten steel to increase carbon content and improve melting efficiency.

Key benefits include:

High Carbon Recovery

The carbon absorption rate of premium GPC carbon additive can exceed:

95%

This means more carbon enters the molten metal with less material loss compared with traditional carbon raisers.


Low Sulfur Performance

Sulfur is an important impurity in steel production.

Excess sulfur may cause:

  • Hot brittleness
  • Reduced toughness
  • Poor weldability

Low sulfur Graphitized Petroleum Coke helps steel producers manufacture:

  • High-strength steel
  • Automotive steel
  • Pipeline steel
  • Alloy steel
  • Special steel

Improved Melting Efficiency

Because of its high graphitization degree, GPC provides:

  • Faster carbon dissolution
  • Better carbon distribution
  • Lower addition amount
  • More stable steel composition

For modern steel mills focusing on efficiency and quality control, high carbon low sulfur GPC is an ideal recarburizing material.


2. Foundry Industry – Carbon Raiser for Cast Iron Production

In foundry applications, carbon content directly affects the structure and performance of cast iron.

Graphitized Petroleum Coke for foundry is commonly used in:

  • Ductile iron production
  • Grey iron casting
  • Steel casting
  • Mechanical parts manufacturing

During casting production, GPC helps improve:

Graphite Structure Formation

The graphite crystal structure of GPC promotes better carbon distribution in molten iron.

This contributes to:

  • Improved graphite morphology
  • Better casting quality
  • Reduced defects

Higher Scrap Steel Utilization

Using GPC allows foundries to increase recycled steel usage while maintaining the required carbon level.

Advantages:

  • Lower raw material cost
  • Better resource utilization
  • More flexible production

3. Lithium Battery Industry – Battery Grade Graphitized Petroleum Coke

High-purity Graphitized Petroleum Coke is also used as a carbon precursor in advanced carbon materials.

Battery-grade GPC is mainly used for:

  • Synthetic graphite production
  • Lithium-ion battery anode materials

Battery applications require stricter specifications, including:

  • Carbon purity ≥99.9%
  • Ultra-low sulfur
  • Low ash content
  • Low trace impurities
  • High graphitization degree

With the rapid growth of electric vehicles and energy storage systems, demand for high-purity graphite materials continues to increase.


4. Graphite Electrode and Specialty Carbon Products

GPC is also an important raw material for producing:

  • Graphite electrodes
  • Graphite crucibles
  • Carbon blocks
  • Specialty graphite products

Its advantages include:

  • Excellent electrical conductivity
  • High thermal resistance
  • Stable graphite structure

These properties make GPC suitable for industries requiring high-performance carbon materials.

 

Why Steelmakers Prefer Graphitized Petroleum Coke (GPC)?

Compared with traditional carbon additives, GPC provides several advantages:

1. Higher Carbon Absorption Rate

Traditional carbon materials may have incomplete carbon dissolution.

GPC provides:

  • Faster dissolution
  • Higher recovery rate
  • Lower consumption

This improves production efficiency and reduces total carbon additive costs.


2. Lower Impurity Content

High-quality GPC contains:

  • Low sulfur
  • Low ash
  • Low nitrogen
  • Low volatile matter

This helps manufacturers produce cleaner steel products.


3. Stable Chemical Composition

For large-scale steel production, consistency is critical.

Stable GPC quality ensures:

  • Predictable carbon adjustment
  • Reduced production fluctuation
  • Better quality control

4. Suitable for Modern Green Steel Production

The development of Electric Arc Furnace (EAF) steelmaking has increased demand for efficient carbon additives.

GPC supports:

  • Higher scrap utilization
  • Lower impurity input
  • More efficient carbon adjustment

Therefore, low sulfur Graphitized Petroleum Coke is becoming increasingly important in the global steel industry.

 

Graphitized Petroleum Coke (GPC) vs Calcined Petroleum Coke (CPC)

Although both GPC and CPC originate from petroleum coke, their production processes and performance are significantly different.

Item Graphitized Petroleum Coke (GPC) Calcined Petroleum Coke (CPC)
Processing Temperature 2800–3000°C 1200–1500°C
Carbon Structure Ordered graphite structure Amorphous carbon
Fixed Carbon ≥98.5–99.5% ≥98%
Sulfur ≤0.03–0.05% Usually higher
Electrical Resistivity Lower Higher
Carbon Absorption >95% 80–90%
Graphitization Degree High Low
Application Level Premium steel & foundry General carbon addition

 

Cost Comparison Between GPC and CPC

Although Graphitized Petroleum Coke price is usually higher than CPC, the actual production cost should be evaluated based on carbon efficiency.

GPC can reduce overall carbon consumption because:

  • Less material is required
  • Carbon recovery is higher
  • Steel composition control is more accurate
  • Production stability improves

For high-quality steel production, the total cost advantage of GPC often exceeds the initial price difference.

 

Quality Control of Graphitized Petroleum Coke

Quality consistency is one of the most important factors when purchasing GPC recarburizer.

Our quality control process includes:

Raw Material Inspection

Checking:

  • Petroleum coke source
  • Sulfur level
  • Moisture
  • Impurity content

Production Monitoring

During graphitization:

Furnace temperature control

Processing time monitoring

Graphitization degree evaluation


Final Product Testing

Each batch is tested for:

Test Item Purpose
Fixed Carbon Carbon efficiency evaluation
Sulfur Steel cleanliness control
Ash Impurity control
Nitrogen Special steel requirements
Moisture Storage and transportation stability
Particle Size Melting performance optimization

 

Certificates and Inspection Support

For international customers, we provide:

  • Certificate of Analysis (COA)
  • Batch quality reports
  • Export documentation
  • Third-party inspection support
  • Available inspection agencies:
  • SGS
  • Bureau Veritas

These quality assurance procedures help customers maintain stable production performance.

 

Global Graphitized Petroleum Coke (GPC) Market Overview

The global demand for Graphitized Petroleum Coke (GPC) has continued to increase due to the development of high-quality steel production, electric arc furnace (EAF) steelmaking, and advanced carbon material industries.

As steel manufacturers focus on improving product quality and reducing impurity levels, the demand for high carbon low sulfur GPC recarburizer has become stronger in international markets.

The main consumption areas of Graphitized Petroleum Coke include:

  • Steelmaking
  • Foundry and casting
  • Graphite electrode manufacturing
  • Lithium-ion battery materials
  • Specialty carbon products

 

Current GPC Market Situation (2024–2026)

From 2024 to 2026, the Graphitized Petroleum Coke market has entered a period of structural adjustment.

The market is influenced by several major factors:


1. Growth of Electric Arc Furnace (EAF) Steel Production

One of the strongest drivers of GPC demand is the increasing adoption of Electric Arc Furnace steelmaking.

Compared with traditional blast furnace steel production, EAF technology:

  • Uses more recycled steel scrap
  • Requires precise carbon adjustment
  • Depends heavily on high-quality carbon additives

As global steel producers move toward lower-carbon production methods, demand for:

  • GPC recarburizer
  • Low sulfur carbon additives
  • High efficiency carbon raisers

continues to increase.


2. Demand From High-Quality Steel Production

Modern industries require steel with higher performance standards.

Key sectors include:

  • Automotive manufacturing
  • Renewable energy equipment
  • Infrastructure
  • Machinery production
  • Pipeline engineering

These applications require:

  • Low sulfur content
  • Stable carbon composition
  • Better mechanical properties

Therefore, steel producers increasingly prefer premium Graphitized Petroleum Coke rather than lower-grade carbon materials.


3. Impact of Lithium Battery Industry

The rapid expansion of:

  • Electric vehicles (EV)
  • Energy storage systems
  • Lithium-ion batteries

has increased demand for high-purity graphite materials.

Battery-grade Graphitized Petroleum Coke requires stricter specifications:

  • Carbon purity ≥99.9%
  • Ultra-low sulfur
  • Low ash
  • Low metallic impurities

Although steelmaking remains one of the largest applications, battery-related demand has become an important factor affecting the high-purity GPC market.

 

Regional Market Demand Analysis

North America Market

The North American steel industry has increased investment in:

  • Electric arc furnaces
  • Scrap-based steel production
  • Green steel technologies

Demand focuses on:

  • Low sulfur GPC
  • Stable quality carbon additives
  • Reliable overseas suppliers

European Market

European steel producers are paying more attention to:

  • Carbon reduction
  • Environmental compliance
  • Cleaner production methods

The demand trend favors:

  • High-efficiency GPC
  • Low impurity carbon materials
  • Sustainable supply chains

Southeast Asia Market

Countries such as:

  • Vietnam
  • Thailand
  • Indonesia
  • Malaysia

are expanding steel production capacity.

Demand mainly comes from:

  • Steel mills
  • Foundries
  • Metal processing industries

Middle East Market

The Middle East continues developing:

  • Construction steel
  • Industrial manufacturing
  • Steel production facilities

Stable supply of metallurgical carbon materials remains important for regional steel producers.

 

Graphitized Petroleum Coke Price Trend Analysis

The price of Graphitized Petroleum Coke (GPC) is not fixed and changes according to raw material costs, energy prices, production capacity, and downstream demand.

For international buyers, GPC quotation is usually determined by:

  • Fixed carbon content
  • Sulfur level
  • Particle size
  • Order quantity
  • Packaging requirements
  • Shipping destination

 

Historical GPC Price Trend

2021–2022: Strong Price Growth

During this period, GPC prices increased significantly due to:

Raw Material Pressure

Petroleum coke prices increased because of:

  • Energy market volatility
  • Higher crude oil prices
  • Supply chain disruptions

Strong Battery Demand

The rapid expansion of electric vehicles increased demand for graphite-related materials.

As a result:

High-purity carbon materials became more expensive

Supply became tighter


2023: Market Adjustment Period

In 2023, the market experienced adjustment.

Main reasons:

  • Slower steel demand growth
  • Inventory correction
  • Lower transportation costs

GPC prices became more stable compared with previous years.


2024–2026: Stable Growth With Quality Differentiation

The current GPC market shows a trend of:

Stable Demand

Driven by:

  • EAF steel expansion
  • Infrastructure investment
  • Automotive steel demand

Stronger Demand for Premium Grades

Customers increasingly focus on:

  • Lower sulfur
  • Higher carbon recovery
  • Better consistency

The price difference between ordinary GPC and premium low sulfur GPC is becoming more obvious.

 

Main Factors Affecting Graphitized Petroleum Coke Price

1. Petroleum Coke Raw Material Cost

The first factor affecting GPC price is the cost of petroleum coke.

Changes in:

  • Crude oil prices
  • Refinery production
  • Petroleum coke supply

directly influence production costs.


2. Electricity Cost During Graphitization

The graphitization process requires extremely high temperatures:

2800–3000°C

and consumes significant electricity.

Therefore:

Electricity prices have a direct impact on:

  • Manufacturing cost
  • Export quotation
  • Market competitiveness

3. Sulfur Content Requirement

Lower sulfur GPC usually requires:

  • Better raw materials
  • Stricter production control
  • Higher processing cost

For example:

Standard GPC:

Sulfur ≤0.05%

Premium low sulfur GPC:

Sulfur ≤0.03%

The lower the sulfur requirement, the higher the production cost.


4. Particle Size Requirement

Different applications require different sizes.

Common sizes:

  • Powder
  • Granular
  • Lump

Customized screening increases processing costs.


5. Steel Industry Demand

Steel production directly affects GPC consumption.

When steel production increases:

→ Carbon additive demand increases

When steel production slows:

→ Purchasing activity decreases

Therefore, global steel market conditions strongly influence GPC prices.

 

How to Get Accurate GPC Price?

Because Graphitized Petroleum Coke price changes frequently, professional suppliers usually quote according to specific requirements.

To provide an accurate quotation, customers should provide:

Product Requirements

  • Fixed Carbon %
  • Sulfur %
  • Particle Size

Order Information

  • Quantity
  • Packaging method

Destination port

Trade Terms

  • FOB China Port
  • CIF Destination Port
  • CFR Port

Our team can provide customized GPC quotation and technical recommendations according to customer application requirements.

 

GPC Market Outlook

Looking forward, the Graphitized Petroleum Coke industry is expected to maintain steady growth.

Major future trends include:

Higher Quality Requirements

Steel producers will increasingly require:

  • Higher carbon efficiency
  • Lower sulfur content
  • More stable quality

Green Steel Development

The growth of EAF steelmaking will continue supporting demand for premium carbon additives.

Advanced Carbon Material Growth

Battery and graphite industries will create additional demand for high-purity GPC products.

Overall, the future GPC market will shift from price competition toward:

quality + reliability + technical support + supply stability.

 

 

MOQ, Packaging and Delivery Information of Graphitized Petroleum Coke

For international customers, purchasing Graphitized Petroleum Coke (GPC) requires not only stable product quality but also reliable supply capability, flexible order quantities, and efficient logistics support.

We provide customized solutions for steel mills, foundries, and carbon material distributors worldwide.


Minimum Order Quantity (MOQ) of GPC

The minimum order quantity depends on:

  • Product grade
  • Carbon content requirement
  • Sulfur specification
  • Particle size
  • Packaging method
  • Shipping destination

Standard MOQ

For regular export orders:

MOQ: 20 metric tons

Suitable for:

Full container shipment

Steel mills

Industrial distributors


Small Trial Orders

For customers who want to test product performance before long-term cooperation:

Trial orders are available.

Typical trial quantity:

1–5 metric tons

This allows customers to evaluate:

  • Carbon absorption performance
  • Melting efficiency
  • Chemical composition
  • Production compatibility

Large Volume Supply

For regular customers with annual demand, we can provide:

  • Stable production scheduling
  • Long-term supply agreements
  • Customized specifications
  • Competitive pricing solutions

Large-volume orders can help customers optimize:

  • Transportation cost
  • Inventory management
  • Supply stability

Graphitized Petroleum Coke Packaging Options

Proper packaging is important for maintaining GPC quality during international transportation.

We provide different packaging solutions according to customer requirements.

1. 25kg Small Bags

Suitable for:

  • Small quantity orders
  • Laboratory testing
  • Distribution

Advantages:

  • Easy handling
  • Flexible usage
  • Convenient storage

2. 500kg Jumbo Bags

Commonly used for industrial customers.

Advantages:

  • Reduced packaging cost
  • Easy loading and unloading
  • Suitable for container transportation

3. 1MT Big Bags

Widely used by:

  • Steel mills
  • Foundries
  • Large distributors

Benefits:

  • Higher loading efficiency
  • Lower labor cost
  • Better warehouse management

4. Customized Export Packaging

Available options:

  • Customer logo printing
  • Customized labels
  • Moisture protection packaging
  • Special export requirements

 

GPC Storage Recommendations

To maintain product performance, Graphitized Petroleum Coke should be stored properly.

Recommended conditions:

Storage Environment

  • Dry warehouse
  • Avoid direct water exposure
  • Prevent contamination with foreign materials

Handling

Avoid:

  • Mixing with high sulfur carbon materials
  • Excessive moisture absorption
  • Improper storage conditions

Proper storage helps maintain:

  • Carbon content
  • Particle size stability
  • Metallurgical performance

Delivery Time of Graphitized Petroleum Coke

Delivery time depends on:

  • Order quantity
  • Product specification
  • Production schedule
  • Shipping arrangement

Standard Delivery Time

For regular GPC grades:

15–25 working days after order confirmation


Customized Products

For special requirements:

  • Ultra-low sulfur GPC
  • Battery-grade GPC
  • Customized particle size

Lead time:

25–40 working days


International Shipping Support

We support global delivery to:

  • North America
  • Europe
  • Southeast Asia
  • Middle East
  • South America
  • Africa

Available trade terms:

FOB

Shipment from China port.

Suitable for customers with their own logistics system.


CFR

Including ocean freight to destination port.


CIF

Including:

  • Ocean transportation
  • Insurance
  • Delivery to destination port

Export Documentation

For international customers, we provide complete export documents.

Including:

  • Commercial Invoice
  • Packing List
  • Certificate of Analysis (COA)
  • Bill of Lading
  • Certificate of Origin
  • Quality Inspection Report

Additional inspection services:

SGS

Bureau Veritas

are available upon request.


Payment Terms

Common international payment methods:

T/T Payment

Widely used for bulk industrial materials.

Typical structure:

  • Deposit before production
  • Balance before shipment

Letter of Credit (L/C)

Available for qualified large-volume transactions.

Suitable for:

  • Steel companies
  • International distributors
  • Long-term cooperation projects

Why Choose Our Graphitized Petroleum Coke?

Choosing the right GPC supplier is important for maintaining stable steel production and reducing operational risks.

Our advantages include:


1. Stable Product Quality

We focus on producing consistent Graphitized Petroleum Coke with controlled:

  • Fixed carbon
  • Sulfur
  • Ash
  • Nitrogen
  • Particle size

Stable quality helps customers achieve:

  • More accurate carbon adjustment
  • Better steel performance
  • Reduced production variation

2. Customized GPC Solutions

Different customers have different requirements.

We provide customized solutions based on:

Steelmaking Requirements

  • Carbon adjustment target
  • Furnace type
  • Melting process

Foundry Requirements

  • Casting type
  • Carbon absorption rate
  • Graphite structure requirements

Battery Material Requirements

  • Purity level
  • Sulfur control
  • Impurity requirements

3. Competitive GPC Price and Supply Stability

As a professional Graphitized Petroleum Coke supplier, we understand that customers need both:

  • Competitive pricing
  • Reliable supply

Our supply advantages include:

  • Direct production cooperation
  • Flexible specifications
  • Stable export channels

4. Metallurgical Technical Support

GPC performance depends not only on chemical composition but also on correct usage.

Our technical team can assist customers with:

  • Recommended addition ratio
  • Carbon recovery optimization
  • Application guidance
  • Product selection

5. Global Export Experience

We provide support for international customers including:

  • Product recommendation
  • Export documentation
  • Logistics coordination
  • Quality communication

Our goal is to establish long-term cooperation with:

  • Steel producers
  • Foundries
  • Carbon material distributors

Request Graphitized Petroleum Coke Price & Specification

Looking for a reliable Graphitized Petroleum Coke supplier?

Please send us your requirements:

  • Carbon content
  • Sulfur level
  • Particle size
  • Quantity
  • Destination port

Our team will provide:

  • Latest GPC quotation
  • Technical specification
  • COA sample
  • Shipping solution

Contact us today for your customized Graphitized Petroleum Coke solution.

 

Frequently Asked Questions About Graphitized Petroleum Coke (GPC)

1. What Is Graphitized Petroleum Coke (GPC)?

Graphitized Petroleum Coke (GPC) is a high-performance carbon material produced by treating petroleum coke at extremely high temperatures of approximately 2800–3000°C.

The graphitization process rearranges carbon atoms into an ordered graphite structure, providing:

  • High fixed carbon content
  • Low sulfur level
  • Excellent conductivity
  • High carbon absorption efficiency

GPC is mainly used as a recarburizer and carbon additive in steelmaking and foundry industries.


2. What Is Graphitized Petroleum Coke Used For?

The main applications of Graphitized Petroleum Coke include:

  • Electric Arc Furnace (EAF) steelmaking
  • Steel recarburization
  • Foundry and casting production
  • Ductile iron manufacturing
  • Graphite electrode production
  • Lithium battery anode materials

In steel production, GPC is mainly used to increase carbon content and improve steel quality.


3. What Is the Difference Between GPC and CPC?

The main difference is the production process.

CPC (Calcined Petroleum Coke) is produced at around:

1200–1500°C

while:

GPC (Graphitized Petroleum Coke) undergoes additional graphitization treatment at:

2800–3000°C

Compared with CPC, GPC provides:

  • Higher carbon absorption
  • Lower sulfur content
  • Better conductivity

More stable metallurgical performance


4. What Fixed Carbon Content Can Your GPC Provide?

Our standard Graphitized Petroleum Coke grades include:

  • Fixed Carbon ≥98.5%
  • Fixed Carbon ≥99.0%

For special applications, higher purity grades can reach:

  • Carbon ≥99.5%
  • Carbon ≥99.9%

The suitable grade depends on customer application requirements.


5. What Sulfur Levels Are Available for GPC?

We provide different sulfur grades according to customer requirements.

Typical specifications:

Standard Grade:

Sulfur ≤0.05%

Low Sulfur Grade:

Sulfur ≤0.03%

Ultra-Low Sulfur Grade:

Customized according to application requirements.

Low sulfur GPC is commonly used for:

  • High-quality steel
  • Special steel
  • Clean steel production

6. What Particle Sizes of GPC Can You Supply?

We provide customized particle sizes including:

  • 0–1 mm
  • 0.5–5 mm
  • 1–5 mm
  • 2–6 mm
  • 5–15 mm
  • 8–26 mm
  • 25–50 mm

Different sizes are suitable for different:

  • Furnace types
  • Melting processes
  • Addition methods

7. What Is the MOQ for Graphitized Petroleum Coke?

The standard MOQ is:

20 metric tons

For customers requiring testing before bulk purchase, trial orders are available.

Typical trial quantity:

1–5 tons

Long-term customers can discuss customized supply plans.


8. What Is the Delivery Time of GPC?

Standard delivery time:

15–25 working days

For customized products:

25–40 working days

Actual delivery time depends on:

  • Product specification
  • Order quantity
  • Production schedule
  • Shipping arrangement

9. How Much Does Graphitized Petroleum Coke Cost?

The price of Graphitized Petroleum Coke changes according to market conditions.

Main factors affecting GPC price include:

  • Fixed carbon content
  • Sulfur level
  • Particle size
  • Raw petroleum coke cost
  • Electricity cost
  • Order quantity
  • Shipping destination

For an accurate quotation, customers should provide:

  • Required specification
  • Quantity
  • Destination port

10. Do You Provide COA and Quality Inspection?

Yes.

Each shipment can include:

Certificate of Analysis (COA)

covering:

  • Carbon content
  • Sulfur
  • Ash
  • Nitrogen
  • Moisture
  • Particle size

Third-party inspection services such as:

  • SGS
  • Bureau Veritas

are also available.


11. Can GPC Be Used in Electric Arc Furnace Steelmaking?

Yes.

GPC recarburizer is widely used in:

  • Electric Arc Furnace (EAF)
  • Ladle Furnace
  • Steel refining processes

Its high carbon recovery rate helps steel producers achieve accurate carbon adjustment.


12. Can Graphitized Petroleum Coke Be Used for Lithium Battery Applications?

Yes, but battery applications require higher specifications.

Battery-grade GPC usually requires:

  • Carbon ≥99.9%
  • Ultra-low sulfur
  • Low ash
  • Low impurities
  • High graphitization degree

The exact specification depends on the customer's production process.


13. What Packaging Options Are Available?

Common packaging:

  • 25kg bags
  • 500kg jumbo bags
  • 1MT big bags

Customized packaging is available, including:

  • Customer labels
  • Export markings
  • Moisture protection packaging

14. Which Countries Do You Export GPC To?

We provide Graphitized Petroleum Coke export services for customers worldwide.

Main markets include:

  • North America
  • Europe
  • Southeast Asia
  • Middle East
  • South America
  • Africa

We support:

  • Export documentation
  • Logistics coordination
  • Quality inspection

15. How Can I Get a Graphitized Petroleum Coke Quotation?

To receive the latest GPC price and specification recommendation, please provide:

  • Fixed carbon requirement
  • Sulfur requirement
  • Particle size
  • Order quantity
  • Destination port

Our team will provide:

  • Competitive quotation
  • Technical specification
  • COA sample
  • Shipping solution

 

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