Tieron / Targeting
Annual report 2026-06-24
Companies › Japanese listed company

三井金属株式会社 (Mitsui Kinzoku Company, Limited)

Tokyo Stock Exchange 5706, Nonferrous Metals. Supply-chain directory entry built from public EDINET filings, including relationships the company disclosed in its own annual securities report.

COMPANY NAME (JP)
三井金属株式会社
TICKER
TSE 5706
EDINET CODE
E00024
CORPORATE NUMBER
7010701011370
INDUSTRY
Nonferrous Metals (非鉄金属)
HEAD OFFICE
品川区大崎一丁目11番1号
DISCLOSED FOOTPRINT
16 sites · 13 subsidiaries

Disclosed suppliers

Suppliers Mitsui Kinzoku Company, Limited named in its own annual securities report.

WITHIN THE GROUP — Mitsui Kinzoku Company, Limited’s own consolidated subsidiaries and affiliates (関係会社の状況). Intra-group transfers, not third-party trade.
神岡鉱業(株)
当社は同社に亜鉛の製錬等を委託している
Annual securities report (有価証券報告書), filed 2026-06-24 — EDINET S100YBQV
八戸製錬(株)
当社は同社に亜鉛・鉛の製錬を委託している
Annual securities report (有価証券報告書), filed 2026-06-24 — EDINET S100YBQV
彦島製錬(株)
当社は同社に亜鉛の製錬等を委託している
Annual securities report (有価証券報告書), filed 2026-06-24 — EDINET S100YBQV
日比共同製錬(株)
当社は同社に銅の製錬等を委託している
Annual securities report (有価証券報告書), filed 2026-06-24 — EDINET S100YBQV
三井金属エンジニアリング(株)
当社は同社へ各種プラントを発注・購入している
Annual securities report (有価証券報告書), filed 2026-06-24 — EDINET S100YBQV
The filing addresses human rights.

Sector risk context: supply-chain risk for Mining & Metals (smelting/refining) in Japan.

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Sources: EDINET code list (Financial Services Agency) and the company’s own annual securities report (有価証券報告書) retrieved via EDINET. Disclosed relationships are quoted from the filing and carry its EDINET accession number; extraction is automated and conservative — anything the filing does not state is left out. Tieron does not certify, audit or endorse the company, and this page contains no Tieron risk assessment. Report an issue with this page — corrections referencing the accession number shown above are fastest to verify.