【SMM Steel】Nippon Steel begins BF to EAF conversion at Kyushu Works

Published: Apr 17, 2026 15:30
【SMM Steel】Nippon Steel started converting BF-based production to EAF at its Kyushu Works (Yawata), a major decarbonization step. The project aims to establish the world's first integrated mass production system for high-grade steel using a large-scale EAF. Kyushu will install a ~2 Mt/y crude steel EAF with secondary refining/CC. Construction began; ops start H2 FY2029. Investment: JPY630.2bn. Setouchi Works (Hirohata) will install a 500,000 tonnes/y EAF; Yamaguchi Works (Shunan) a 400,000 tonnes/y EAF.

Data Source Statement: Except for publicly available information, all other data are processed by SMM based on publicly available information, market communication, and relying on SMM's internal database model. They are for reference only and do not constitute decision-making recommendations.

For any inquiries or for more information, please contact: lemonzhao@smm.cn
For more information on how to access our research reports, please contact:service.en@smm.cn
Related News
Tender for Negotiated Procurement of High-Titanium Ferro-Titanium C and Other Projects
18 mins ago
Tender for Negotiated Procurement of High-Titanium Ferro-Titanium C and Other Projects
Read More
Tender for Negotiated Procurement of High-Titanium Ferro-Titanium C and Other Projects
Tender for Negotiated Procurement of High-Titanium Ferro-Titanium C and Other Projects
18 mins ago
[SMM Analysis] Construction Steel Market Falls into Weak Supply-Demand Dynamics
22 mins ago
[SMM Analysis] Construction Steel Market Falls into Weak Supply-Demand Dynamics
Read More
[SMM Analysis] Construction Steel Market Falls into Weak Supply-Demand Dynamics
[SMM Analysis] Construction Steel Market Falls into Weak Supply-Demand Dynamics
According to SMM statistics, both mill inventory and social inventory experienced varying degrees of buildup. Total construction steel inventory reached 8.2329 million mt, up 213,600 mt WoW (up 2.66% WoW), further intensifying inventory pressure.
22 mins ago
Large-Sample Social Inventory of Building Materials Continues to Build Up
36 mins ago
Large-Sample Social Inventory of Building Materials Continues to Build Up
Read More
Large-Sample Social Inventory of Building Materials Continues to Build Up
Large-Sample Social Inventory of Building Materials Continues to Build Up
Building materials social inventory: According to the SMM survey, the buildup of total building materials social inventory accelerated this period. As of July 2, 2026, SMM building materials social inventory stood at 5.4852 million mt, up 131,700 mt WoW, a 2.46% increase. Affected by the plum rain weather in south China, waterlogging at project sites hindered construction. Additionally, steel mills in south-west China faced considerable inventory pressure and have recently been shipping to central and north-west China. Regional social inventory: Currently, inventory performance diverged across regions. Inventory buildup was notable in south-west and north-west China, while east China saw a decline. By region, steel mills in Sichuan faced prominent inventory pressure and have been gradually shipping to surrounding markets. Moreover, overall demand in south-west China was relatively weak, accelerating market inventory buildup. In north-west China, concentrated arrivals of resources from the south-west recently made it difficult to sell locally high-priced resources. Coupled with falling prices, downstream procurement remained cautious, leading to clear inventory accumulation. In east China, some steel mills underwent maintenance or production cuts recently, and arrivals of external resources decreased, resulting in a slight inventory decline. Entering the demand off-season, short-term social inventory will continue to experience seasonal buildup.
36 mins ago
【SMM Steel】Nippon Steel started converting BF-based production to EAF - Shanghai Metals Market (SMM)