Green Petroleum Coke (GPC
Green petroleum coke, abbreviated as GPC, is the raw uncalcined carbon material directly produced from oil refinery delayed coking units. The term “green” means it has not undergone high-temperature calcination, retaining natural volatile matter and moisture. It serves as the base raw material to produce calcined petroleum coke, and can also be used as an industrial carbon source, recarburizer and high-calorific fuel. We supply low sulfur and medium sulfur green coke with stable batch indicators, supporting bulk export and customized particle sizes for refineries, carbon factories and metallurgical plants worldwide.
Standard Technical Parameter Range
| Test Item | Normal Specification Scope |
|---|---|
| Fixed Carbon | 86% – 92% |
| Volatile Matter | 8% – 14% |
| Ash Content | ≤1.2% |
| Total Sulfur | 0.3% – 3.0% (two grades available) |
| Moisture | ≤8% |
| Particle Sizes | Lump, granules, fine powder, customizable |
Green Petroleum Coke Production Flow
Washing & primary screening—Cut raw coke blocks, wash away surface impurities, and separate lumps by basic quality grades.
Crushing and secondary sieving—Crush large coke chunks into uniform particle sizes according to customer requirements.
Index sampling inspection—Test sulfur, ash, and volatile content to divide into low-sulfur and medium-sulfur finished stock.
Bulk storage and export packing—Store qualified GPC in dry stockyards, packed in jumbo bags or loaded loose into containers for shipment.
Core Industrial Applications
Product Advantages
Two sulfur grades for all demands
We provide low sulfur green coke for high-end calcination and medium sulfur green coke for general metallurgy and fuel use.
Stable raw material supply
Long-term stable refinery cooperation ensures consistent quality and continuous large-volume supply.
Flexible particle customization
We process lumps, granules and ultrafine powder to match different calcination furnace and smelting equipment.
Complete batch test certificates
Each shipment comes with full COA test reports to support customer incoming inspection and customs clearance.
service related FAQ’s
With sufficient stock and stable supply channels, we support fast container loading and timely delivery for global clients.
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.
Petroleum coke is a vital carbon raw material widely used in aluminum smelting, steelmaking, lithium battery anode production, industrial silicon, refractory materials and foundry industries.
Yes, every shipment comes with complete COA quality certificates and test data for customs and factory inspection.
Our products serve aluminum electrolysis, steel smelting, lithium new energy, graphite processing, industrial silicon and casting industries.
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.


