Low Sulfur Green Coke2026-07-11T09:51:54+08:00

Low Sulfur Green Petroleum Coke | Premium Raw Coke for Anode & Graphite Electrode Calcination

green coke

Low Sulfur Green Petroleum Coke

Low sulfur green petroleum coke is high-grade uncalcined raw coke sourced from low-sulfur crude oil delayed coking. Its total sulfur stays below 0.5%, paired with low ash and stable fixed carbon, making it the ideal feedstock for producing high-end calcined petroleum coke. It caters to lithium battery anode factories, graphite electrode manufacturers and precision casting plants that require strict low-impurity carbon raw materials. We supply stable bulk low sulfur green coke with customizable particle sizes for global carbon material producers.

Standard Technical Parameter Range

Test ItemStandard Index
Fixed Carbon88% – 92%
Total Sulfur≤0.5%
Ash Content≤0.8%
Volatile Matter9% – 13%
Moisture≤7%
Particle SizesLump, granules, fine powder, custom crushed sizes

Production Process Highlights

Low-sulfur crude oil coking production—Only low-sulfur heavy oil is used in delayed coking to ensure the naturally low sulfur content of the raw coke.

Impurity removal and initial sorting—Raw coke blocks are washed and screened to strip surface sundries and separate qualified low-sulfur materials.


Crushing and graded sieving—Process large coke lumps into different granularities according to clients’ calcination furnace requirements.


Multi-index lab sampling inspection—Each lot is tested for sulfur, ash, and volatile matter to eliminate unqualified high-sulfur materials.


Dry storage and export packaging—Store finished low-sulfur green coke in covered dry yards, packed with moisture-proof jumbo bags for ocean shipment.

Core Industrial Applications

  • Feedstock for low-sulfur calcined coke production

  • Precision casting low-sulfur carburizer

  • High-grade carbon product raw material

  • Low-emission industrial fuel

Product Advantages

Stable ultra-low sulfur control

Raw material source strictly limited to low-sulfur oil, batch sulfur fluctuation is minimal for long-term continuous production.

Low ash & high fixed carbon

Less impurities after calcination, effectively improving the finished carbon material electrochemical and conductive performance.

Fully customizable granularity

We produce lumps, medium particles and ultrafine powder to match different calcination equipment and grinding processes.

Steady bulk supply & complete test certificates

Long-term stable refinery cooperation ensures sufficient stock; complete COA test reports attached for every shipment.

Related Product Categories

Compare with our medium sulfur green petroleum coke for aluminum and industrial silicon smelting. Return to the Green Petroleum Coke category page to view all raw coke grades, or check Low Sulfur Calcined Petroleum Coke page for finished calcined products processed from this material.

service related FAQ’s

What grades of petroleum coke do you supply?2026-07-01T11:58:45+08:00

We provide low-sulfur and medium-sulfur green petroleum coke, as well as low-sulfur and medium-sulfur calcined petroleum coke for diverse industrial needs.

Do you provide COA inspection reports before shipment?2026-07-01T14:02:38+08:00

Yes, every shipment comes with complete COA quality certificates and test data for customs and factory inspection.

What is your delivery time for petroleum coke orders?2026-07-01T14:03:29+08:00

With sufficient stock and stable supply channels, we support fast container loading and timely delivery for global clients.

What is the difference between green coke and calcined coke?2026-07-01T11:58:54+08:00

Green petroleum coke is raw uncalcined coke with higher volatile content, while calcined coke is high-temperature processed for stable carbon structure, low volatility and better conductivity.

Is your petroleum coke quality stable for bulk orders?2026-07-01T12:00:35+08:00

All batches are strictly tested with fixed industrial standards, ensuring stable and consistent quality for long-term bulk supply.

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Baoxinshengyuan New Material

Sichuan Baoxinshengyuan New Material Technology Co., Ltd. was established in July 2021 and is headquartered in Sichuan Province, China. As a comprehensive technology enterprise specialized in petroleum coke and new carbon materials, we integrate product production, quality control and customized solution services as one integrated system.

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