May 10, 2018
To All Concerned Parties
Company name Mitsubishi Materials Corporation
Representative Akira Takeuchi, President(Securities code: 5711, First Section, Tokyo
Stock Exchange)
Contact forNobuyuki Suzuki, General Manager,inquiries
Corporate Communications Dept.,
General Affairs Dept.,
Human Resources & General Affairs Div.
(Tel: +81-3-5252-5206)

Notice Regarding Capital Increase of Subsidiaries (Change to Specified Subsidiary)
Mitsubishi Materials Corporation (hereinafter, the “Company”) hereby announces that it decided to underwrite a capitalincrease of MMC Copper Products Oy (hereinafter, the “Subsidiary”), a subsidiary of the Company, at the meeting of
the board of directors held on February 22, 2017, as described below. Upon the said underwriting of the capital increase,the capital stock of the Subsidiary (paid-in capital; the same shall apply hereinafter) is equivalent to ten hundredth(10/100) or more of the total capital of the Company. Therefore, the Subsidiary meets the conditions for a specified
subsidiary for the purpose of accounting.
The Company sincerely apologizes for the delay in disclosure of this matter as the Timely Disclosure Rules were
misunderstood. We will endeavor to make timely and appropriate disclosures, considering the importance of the timely
disclosure system.

1. Reasons for the capital increase
The Company underwrote the capital increase so that the Subsidiary could procure the necessary funds forthe acquisition of the processed goods department of the group company, Luvata Espoo Oy, by acquiring
equities and transferring business from Luvata Espoo Oy and its two subsidiaries.
2. Overview of the company changed to specified subsidiary upon underwriting of the capital increase
(1)
(2)
(3)
(4)
(5)
(6)
(7)

Name
Location
Name and title ofrepresentative
Business description
Capital stock(before capital increase)
Date of establishment
Major shareholders andcapital contribution ratio

MMC Copper Products Oy
Pori, Finland
Jussi Helavirta, President & CEO
Management of subsidiaries engaging in manufacture and sales ofcopper processed products
1,000,000 euros *The stated capital stock under Limited Liability
Companies Act of Finland is 10,000 euros.
October 13, 2016
Mitsubishi Materials Corporation: 100%
Capital relations(8)

Relations between MMC
Copper Products Oy andthe listed companies

Human relations
Business relations

The Company contributes 100% of the capitalstock of the Subsidiary.
The Company dispatches officer to theSubsidiary.
The Company provides guarantee of debts ofthe Subsidiary.

(9)Consolidated businessperformance and financial
position *1

Consolidated net
assetsConsolidated total
assetsConsolidated net
sales
Consolidated
operating profit
Consolidated
ordinary income
Consolidated net
loss

136 million euros
477 million euros
392 million euros
16 million euros
10 million euros
4 million euros *2*1 The figures above are for the period of May to December 2017 after consolidation of the Subsidiary.
*2 The figure above chiefly reflects the impact of the reversal of deferred tax assets upon the revision of the U.S. tax system.

3. Details of the capital increase
1) Amount paid in: 159,000,000 euros
2) Date of payment: April 26, 20173) Amount of capital stock after the capital increase: 160,000,000 euros* The stated capital stock under Limited Liability Companies Act of Finland is 10,000 euros.
4) Capital contribution ratio after the capital increase: Mitsubishi Materials Corporation, 100%－2 －