Mount Zynai Zamboanga Sibugay steel plant

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Mount Zynai Zamboanga Sibugay steel plant, also known as Mount Zynai Integrated Steel Mill and Smelting Plant, MZMC Steel Mill, is a steel plant in Zamboanga Sibugay, Mindanao, Philippines that operates steelmaking and ironmaking technology.

Location

The map below shows the approximate location of the plant in Zamboanga Sibugay, Mindanao, Philippines:

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  • Location: Mount Zynai Industrial Park, Barangay Santa. Cruz, Diplahan, Zamboanga Sibugay, Mindanao, Philippines
  • Coordinates (WGS 84): 7.716994, 122.998671 (approximate)

Background

On June 18, 2022, land preparation for the proposed steel plant began at Mount Zynai Industrial Park in Diplahan town of Zamboanga Sibugay.[1] Philippines-based Mount Zynai Corporation and Chinese company Shenzhou investor Corporation will jointly build an industrial park complex in Zamboanga which will include the country's first integrated smelting and steel plant[2]. The plant will produce 1.5 million tons of steel per year by processing iron ore from a mining site in Zamboanga[3].

Ownership Tree

This ownership tree is part of the Global Energy Ownership Tracker, a project of Global Energy Monitor.

Plant Details

Table 1: General Plant Details

Construction date Start date Workforce size Power source Iron ore source Coal source
2022-06-18[4][5] 2026[6] 20000[5] unknown Czarstone Mining Corp from the Provinces of Zamboanga del Sur and Zamboanga del Norte,Zamboanga Sibugay[4][7] Zamboanga del Sur and Zamboanga del Norte[4]

Table 2: Ownership and Parent Company Information

Parent company Parent company PermID Parent GEM entity ID Owner Owner company PermID Owner GEM entity ID
Mount Zynai 0304 Mining Corp [100.0%] unknown [100.0%] E100000131187 [100.0%] Mount Zynai 0304 Mining Corp [100%][8] unknown E100000131187 [100%]

Table 3: Process and Products

Steel products ISO 14001 ISO 50001 Main production equipment
bars[9] unknown unknown Iron other/unspecified; Steel other/unspecified

Table 4: Plant-level Crude Steel Production Capacities (thousand tonnes per annum)

1Please see our Frequently Asked Questions page for an explanation of the different capacity operating statuses.
Capacity operating status1 Other/unspecified steelmaking capacity Nominal crude steel capacity (total)
construction 1500[5][4] 1500[5][4]

Table 5: Plant-level Crude Iron Production Capacities (thousand tonnes per annum)

1Please see our Frequently Asked Questions page for an explanation of the different capacity operating statuses.
Capacity operating status1 Other/unspecified iron capacity Nominal iron capacity (total)
construction 1500[5] 1500[5]

Table 6: Upstream Products Production Capacities (thousand tonnes per annum)

Sinter Coke Pellets
NF NF NF

Unit Details

Articles and Resources

Additional data

To access additional data, including an interactive map of steel plants, a downloadable dataset, and summary data, please visit the Global Iron and Steel Tracker on the Global Energy Monitor website.

References

  1. Cite error: Invalid <ref> tag; no text was provided for refs named :0
  2. "Philippines' first integrated smelting and steel plant to be built in Zamboanga". www.steelorbis.com. Retrieved 2025-11-05.
  3. "Philippines' first integrated smelting and steel plant to be built in Zamboanga". www.steelorbis.com. Retrieved 2025-11-05.
  4. 4.0 4.1 4.2 4.3 4.4 https://web.archive.org/web/20220811063510/https://newsinfo.inquirer.net/1616814/phs-1st-integrated-steel-mill-smelting-plant-to-rise-in-zamboanga-sibugay. Archived from the original on 2022-08-11. {{cite web}}: Missing or empty |title= (help)
  5. 5.0 5.1 5.2 5.3 5.4 5.5 https://www.seaisi.org/details/21089?type=news-rooms. {{cite web}}: Missing or empty |title= (help)
  6. https://www.seaisi.org/details/21101?type=news-rooms. {{cite web}}: Missing or empty |title= (help)
  7. https://share.google/4WwCbP50D0gt8cvjZ. {{cite web}}: Missing or empty |title= (help)
  8. https://web.archive.org/web/20240125063706/https://www.seaisi.org/details/21093?type=news-rooms. Archived from the original on 2024-01-25. {{cite web}}: Missing or empty |title= (help)
  9. https://iiu.isit.or.th/en/news/Iron%20Industry%20News/Content-5695.aspx. {{cite web}}: Missing or empty |title= (help)

Resources