Top 10 Companies in the Mixed C4 (Crude C4) Market (2026): Market Leaders Powering Global Chemical Supply

Global Mixed C4 (Crude C4) Market Overview

Top 10 Companies in the Mixed C4 (Crude C4) Market

1️⃣ Shell

Headquarters: Irving, Texas, USA
Key Offering: Integrated C4 extraction, butadiene and MTBE production, advanced logistics network.

Shell’s mixed C4 portfolio spans steam‑cracker and refinery streams, enabling a flexible supply chain that supports both domestic and export markets.

Sustainability initiatives: ISCC‑certified butadiene, carbon‑neutral operations, investment in low‑emission cracker upgrades.

• ISCC‑certified 1,3‑butadiene from Houston terminal.
• Targeting 30% reduction in CO₂ intensity of C4 processing by 2030.
• Investment in advanced hydrotreating to lower sulfur content.

2️⃣ YNCC

Headquarters: Seoul, South Korea
Key Offering: Integrated ethylene and C4 processing, high‑purity butadiene extraction, MTBE production.

YNCC’s three ethylene plants generate 701,000 t/yr of mixed C4, feeding an internal butadiene plant and downstream MTBE units.

Growth initiatives: Debottlenecking of C4 units, expansion of MTBE capacity, integration of carbon‑capture for low‑emission production.

• Projected 15% increase in butadiene output by 2028.
• Implementation of a closed‑loop CO₂ recycling system.
• Launch of a digital platform for real‑time C4 supply monitoring.

3️⃣ KPIC

Headquarters: Seoul, South Korea
Key Offering: High‑purity C4 raffinate, MTBE and diisobutylene production, advanced separation technology.

KPIC’s focus on precision separation allows it to supply MTBE and DIB to a broad network of OEMs.

Sustainability initiatives: Zero‑liquid‑discharge policy, use of renewable energy in processing units.

• Renewable electricity accounts for 25% of plant consumption.
• Implementation of a water‑recycling loop.
• Collaboration with local universities on catalyst research.

4️⃣ NOVA Chemicals

Headquarters: Houston, Texas, USA
Key Offering: Integrated ethylene, butadiene, MTBE, and polymer production, advanced logistics.

NOVA’s midstream facilities capture C4 streams from regional crackers, delivering high‑value products to the automotive and packaging sectors.

Growth initiatives: Expansion of polymer feedstock capacity, investment in polymer‑additive research.

• Projected 10% increase in polymer output by 2030.
• Launch of a specialty‑chemical division focused on high‑performance additives.
• Partnership with OEMs for joint product development.

5️⃣ TPC Group

Headquarters: Houston, Texas, USA
Key Offering: Large‑scale C4 processing, butadiene extraction, hydrotreating, multi‑modal logistics.

TPC’s 2024 expansion lifted butadiene nameplate capacity to 1.1 bn lb/yr and overall C4 processing to 25% above its prior peak.

Sustainability initiatives: ISCC‑certified butadiene, mass‑balance tracking, and expansion of green logistics.

• First ISCC‑certified 1,3‑butadiene transaction in 2025.
• Development of a rail‑based C4 distribution network.
• Investment in a carbon‑capture pilot at Houston terminal.

6️⃣ ExxonMobil

Headquarters: Irving, Texas, USA
Key Offering: Integrated cracker and refinery operations, C4 extraction, MTBE and polymer feedstock.

ExxonMobil’s advanced cracker technology supports a stable supply of mixed C4 for its downstream units.

Growth initiatives: Upgrading of cracker units for higher C4 yield, investment in advanced hydrotreating.

• Projected 12% increase in C4 throughput by 2029.
• Implementation of a real‑time process‑monitoring system.
• Collaboration with research institutes on catalyst development.

7️⃣ Chevron

Headquarters: San Ramon, California, USA
Key Offering: Integrated C4 extraction, MTBE, and polymer production, advanced logistics.

Chevron’s midstream facilities capture C4 streams from regional crackers, delivering high‑value products to automotive and packaging markets.

Growth initiatives: Expansion of polymer feedstock capacity, investment in renewable energy for processing units.

• Projected 8% increase in polymer output by 2032.
• Launch of a renewable‑energy‑powered C4 plant.
• Partnership with OEMs for joint product development.

8️⃣ BP

Headquarters: London, United Kingdom
Key Offering: Integrated C4 processing, butadiene extraction, MTBE, and polymer feedstock, advanced logistics.

BP’s C4 portfolio supports a diverse range of downstream products for the automotive and packaging sectors.

Sustainability initiatives: Carbon‑neutral operations, investment in renewable energy for processing units.

• Projected 5% increase in C4 throughput by 2035.
• Implementation of a carbon‑capture system at the refinery.
• Partnership with universities for catalyst research.

9️⃣ TotalEnergies

Headquarters: Paris, France
Key Offering: Integrated C4 extraction, MTBE, and polymer feedstock, advanced logistics.

TotalEnergies’ C4 portfolio supports a range of downstream products for automotive and packaging markets.

Growth initiatives: Expansion of polymer feedstock capacity, investment in renewable energy for processing units.

• Projected 7% increase in polymer output by 2033.
• Launch of a renewable‑energy‑powered C4 plant.
• Partnership with OEMs for joint product development.

🔟 Norsk Hydro

Headquarters: Oslo, Norway
Key Offering: Integrated C4 processing, butadiene extraction, MTBE, polymer feedstock, advanced logistics.

Norsk Hydro’s C4 portfolio supports a range of downstream products for automotive and packaging markets.

Sustainability initiatives: Carbon‑neutral operations, investment in renewable energy for processing units.

• Projected 6% increase in polymer output by 2034.
• Implementation of a carbon‑capture system at the refinery.
• Partnership with universities for catalyst research.