Mitsui Mining & Smelting Co Ltd

This article is part of the Ownership Project at Global Energy Monitor which includes ownership data on Coal Plants, Oil and Gas Plants, Bioenergy Plants, Coal Mines, Iron and Steel Plants, Iron Ore Mines, Cement and Concrete, Chemicals, Oil and NGL Pipelines, and Gas Pipelines,

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Mitsui Mining & Smelting Co Ltd (三井金属鉱業株式会社) is a legal entity registered in Japan, with headquarters in Tôkyô [Tokyo], Japan.

This entity is publicly listed, and it is not the result of a joint venture.

Table 1: Organization identifiers

ID Scheme	Code	ID data source
Global Energy Monitor (GEM)	E100000120857	–
Global Legal Entity Identifier Index	35380021EYAHSQM25559	​
PermID: Refinitiv Permanent Identifier	4295877414	​

Ownership Structure

Direct Ownership

Table 2: Direct ownership

Entity	Percentage / Percentage range
Custody Bank of Japan	8.9
The Master Trust Bank of Japan	19.3

Ultimate Beneficial Ownership

Table 3: Ultimate beneficial ownership

GEM ID	Entity	Country
E100000123261	natural persons	N/A
E100001015587	small shareholders	N/A
E100001010595	The Vanguard Group	United States
E100001015833	Blackrock Advisors	United States
E100001016257	Asahi Mutual Life Insurance	Japan
E100002001974	member/employee owned	–

Intermediate Entities

Mitsui Mining & Smelting has 17 intermediate entities, which can be found here.

Direct Subsidiaries

Mitsui Mining & Smelting does not have any known direct subsidiaries.

Asset Ownership

Table 4: Owned assets

Project	Asset type	Country/Area	Status	GEM tracker
Miike Mine power station	Coal Plant	Japan	retired	GCPT

Articles and Resources

Additional data

To access additional data, including a downloadable dataset, summary data, and interactive tools, please visit the Global Energy Ownership Tracker on the Global Energy Monitor website.