Lotte Fine Chemical Says It Commercialized Ammonia Marine Fuel in World First

By Lee nakyeong Posted : April 23, 2026, 13:09 Updated : April 23, 2026, 13:09
Lotte Fine Chemical injects ammonia marine fuel on April 23 at Ulsan Port into the world’s first ammonia-fueled ship built by HD Hyundai Heavy Industries. [Photo provided by Lotte Fine Chemical]
Lotte Fine Chemical said April 23 it has become the first company to commercialize ammonia marine fuel, marking the first commercial case of a supply chain using hydrogen and ammonia produced with renewable energy as ship fuel.

The company said it bunkered green ammonia that day into the world’s first ammonia-powered vessel built by HD Hyundai Heavy Industries. While demonstrations have been conducted for research, it said this was the first commercial supply.

To support the project, the Ministry of Oceans and Fisheries and its Ulsan Regional Office, the Ulsan Port Authority and the Korean Register helped establish and back related systems, including an eco-friendly marine fuel supply demonstration program, registration of ammonia marine fuel suppliers and guidelines for approving self-safety management plans.

Lotte Fine Chemical said it completed South Korea’s first registration as an ammonia marine fuel supplier last year, leveraging what it described as Asia’s largest ammonia terminal infrastructure near Ulsan Port. It said it then imported green ammonia made with 100% renewable energy — wind and solar — through what it called the world’s first cross-border trade of such fuel in March, and used that green ammonia for bunkering into the ammonia-powered ship.

The company said it is working with global companies and institutions in multiple regions on cooperation and demonstrations to build a global clean ammonia supply chain. It said it plans to build a multi-channel sales platform and grow into “Asia’s No. 1 clean ammonia hub.”

Ammonia (NH3), a carbon-free fuel, can be stored in low-temperature tanks at minus 33 degrees Celsius when liquefied and already has a global distribution network, the company said. It added that ammonia has 1.7 times the storage density of liquid hydrogen, drawing attention as a carrier for large-scale, long-distance transport and storage of hydrogen (H2). Because it can be burned directly, the company said demand is expected to expand for use as an eco-friendly marine fuel and a carbon-free fuel for power generation.

Chief Executive Jeong Seung-won said, “The world’s first commercialization of ammonia marine fuel has historic significance for humanity in that it replaces fossil fuels in the era of climate crisis and makes a global carbon-free energy supply chain a reality.” He added, “This is an achievement made together by the government, institutions and companies, and I hope it becomes a hopeful precedent not only for the emerging marine fuel market but for the entire hydrogen economy.”



* This article has been translated by AI.

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