What is

Green Steel?

Our green steel is the result of the MGS production route. We start with our green iron in Oman, where HBI is produced through direct reduction. That HBI is then used with scrap in Electric Arc Furnace steelmaking in Thailand to produce lower carbon steel with a practical pathway to further emissions reduction over time.

Explore Our Green HBI

Learn About Sustainability

OVERVIEW

Why Green Steel Matters

Steel is essential to modern life, but conventional steelmaking is highly emissions-intensive.

Green steel is produced with dramatically lower carbon emissions by replacing fossil fuels with renewable energy, green hydrogen, and advanced low-carbon technologies.

Meranti Green Steel is building a practical pathway to lower-carbon steel by combining our green iron, modern EAF-based steelmaking, renewable electricity, and traceable production from the beginning.

Our approach is designed to reduce emissions from day one while improving further over time. It is a step-by-step transition built for industrial performance, commercial resilience, and environmental responsibility.

Lower CO₂ Emissions

Designed for significant emissions reduction compared with conventional blast furnace steelmaking, with further improvement over time.

Future-ready Steelmaking

Built on a greenfield, clean-slate model with no legacy blast furnace constraints.

Renewable Energy Powered

Our process starts with practical lower-carbon inputs today and is designed to improve further as renewable power and green hydrogen scale.

How Our Green Steel Is Made

Our Green Iron

At MGS, our green iron starts in Oman. We produce green HBI through direct reduction, removing oxygen from iron ore to create a high-quality metallic input for steelmaking.

Green HBI for Efficient Transport

Green Hydrogen/ DRl-HBl

Green HBI for Efficient Transport

HBI is compressed into dense briquettes, making it safer and more efficient to transport, store, and handle. This gives MGS a stable, lower-carbon iron unit that can move reliably across our value chain.

EAF-Based Steelmaking

EAF-Based Steelmaking

In Thailand, MGS uses our green HBI together with steel scrap in an Electric Arc Furnace. The steel is then refined, cast, and hot rolled into lower-carbon flat steel products.

Our Green Steel

Our Green Steel

The result is our green steel: high-quality lower-carbon steel designed for customers that increasingly need stronger carbon performance, reliable supply, and greater traceability.

MGS Green Steel vs Conventional Steel

Aspect

Conventional Steel

Meranti Green Steel

Energy Source

Coal & fossil fuels

Electricity, green HBI, scrap, and a pathway for growing renewable and hydrogen use over time

Process Route

Blast Furnace-Basic Oxygen Furnace

Green HBI plus Electric Arc Furnace steelmaking

Emissions

~2.0 - 2.6 t CO2 per ton of steel

~0.1-0.4 tCOper ton of steel

Operating model

Traditional integrated steelmaking

Cross-border low-carbon iron and steel value chain linking Oman and Thailand

Frequently Asked Questions

What is MGS green steel made from?

What is MGS green iron?

Why is green steel matter?

How is MGS green steel different from conventional steel?