About Japan Mining Industry Association ( JMIA )

About JMIA

 Japan Mining Industry Association (JMIA) is an industrial organization representing mining, smelting and refining companies producing and recycling non-ferrous metals such as gold, silver, copper, lead, zinc and nickel in Japan.

 We are addressing wide range of issues including securing of stable supply of non-ferrous mineral resources, recycling and environmental protection as well as promoting best practices and new technical developments.

Our Work

Objective :

  Sustainable development of non-ferrous metals industry in Japan


Major activities toward meeting our objective :

 ・Formulating and proposing mining policies to the Government.


 ・Collecting and sharing information related to demand and supply and

      new development related to the industry including government policies

      on global basis.


 ・Promoting best practice and science such as through seminars.


 ・Creating educational opportunities for students and members through coordination

  with academia, international institutes and governmental bodies.


 ・Interacting with various stakeholders such as industrial associations and

  governmental bodies both in Japan and abroad to promote industry’s interest.



 ・Maintaining and enhancing relationships amongst members.


     April 1, 1948

Members:April 1,2021

 【8 major Nonferrous Metal & Smelting Companies】

 Dowa Holdings Co.,Ltd.
 Furukawa Co.,Ltd.
 JX Nippon Mining & Metals Corporation
 Mitsubishi Materials Corporation
 Mitsui Mining & Smelting Co.,Ltd.
 Nittetsu Mining Co., Ltd.
 Sumitomo Metal Mining Co., Ltd.
 Toho Zinc Co.,Ltd.

 alphabetical order


 Akita Zinc Co.,Ltd.
 Chugai Mining Co.,Ltd.
 Dowa Metals & Mining Co.,Ltd.
 Eco-System Hanaoka Co.,Ltd.
 Furukawa Metals & Resources Co.,Ltd.
 Geotechnos Co.,Ltd.
 Golden Sado Co.,Ltd.
 Hachinohe Smelting Co., Ltd.
 Hibi Kyodo Smelting Co.,Ltd.
 Hosokura Metal Mining Co.,Ltd.
 Hyuga Smelting Co.,Ltd.
 Ishihara Sangyo Kaisha,Ltd.
 JFE Mineral Company,Ltd.
 JX Nippon Exploration and Development Co.,Ltd.
 Kamaishi Mining Co.,Ltd.
 Kamioka Mining & Smelting Co.,Ltd.
 Kasuga Mines Co.,Ltd.
 Kosaka Smelting & Refining Co.,Ltd.
 Mitsubishi Materials Techno Corporation
 Mitsui Kushikino Mining Co.,Ltd.
 Mitsui Mineral Development Engineering Co.,Ltd.
 MS Zinc Co.,Ltd.
 Nihon Seiko Co.,Ltd.
 Nippon AN-FO Manufacturing Co.,Ltd.
 Nippon Yakin Kogyo Co.,Ltd.
 Nisso Metallochemical Co.,Ltd.
 Nitchitsu Co.,Ltd.
 Nittetsu Mining Consultants Co.,Ltd.
 Nomurakohsan Co.,Ltd.
 Onahama Smelting & Refining Co.,Ltd.
 Overseas Mineral Resources Development Co.,Ltd.
 Overseas Uranium Resources Development Co.,Ltd.
 Pacific Metals Co.,Ltd.
 Pan Pacific Copper Co.,Ltd.
 Rasa Industries,Ltd.
 Shinagawa General Co.,Ltd.
 Shisaka Smelting Co.,Ltd.
 Sumiko Resources Exploration & Development Co.,Ltd.
 Tohko Industrial Co.,Ltd
 Yamanaka & Co.,Ltd.
 Zinc Excel Co.,Ltd.

  alphabetical order

Boards of Directors & Board of Trustees :April 1,2012


■ Board of Directors : 24members
■ Board of Trustees : 16members
■ Auditors :   2members

Chairman, Vice Chairmans & Managing Directors : April 1,2021


 Chairman  Seiichi Murayama

 President and CEO, 
 JX Nippon Mining & Metals Corporation

 Vice Chairman  Masayuki Naka

 Kosaka Smelting & Refining Co.,Ltd.

 Senior Managing Director  Yoshinori yajima  

 Managing  Director  Ken Takahashi  General Manager,
 General Administration Dept.
 Managing  Director  Naoto  Sasamoto  General Manager,
 Planning & Co-ordination Dept.
 Managing  Director  Toshihiko Sakai  General Manager,
 Technology / Environment & Safty Dept.
 Managing  Director  Kazuhiko Yamanaka  General Manager,
 Lead & Zinc Demand Development Center

お問い合わせフォーム / Inquiry

お名前 / Name(必須)

(例 / Ex):山田太郎 / Taro Yamada)
メールアドレス / Email address(必須)

(例 / Ex):xxxxx@xyz.jp)
メールアドレス(確認) / Email address (For confirmation)(必須)

(例 / Ex):xxxxx@xyz.jp)
ご質問はこちらへどうぞ / Please write down your inquiry(必須)
※2500 文字以内でお願いします
会社名 / Company name

(例 / Ex):山田商事株式会社 / Yamada Corp.)

Please check above inquiry before press below button.


"After you put above button, by the time move on to the new screen, it will take 4 to 5 seconds.
Please do NOT put it again"

Contact Us

Contact JMIA directly using the details below.

■Japan Mining Industry Association ( JMIA)

Address: Eiha Bulding 8th floor, 3-17-11, Kanda Nishiki-Cho, Chiyodaku, Tokyo 101-0054, Japan


Japan Mining Industry Association ( JMIA)
Business Hour:9:00〜17:30



  Fax : +81-3-5280-7128

Map and directions to the JMIA office

By underground ( subway) :

 The nearest station is Takebashi Station, Tozai Line, Tokyo Metro.

By taxi :

  Request a taxi to Eiha Bulding, 3-17-11, Kanda Nishiki-Cho, Chiyodaku.

  Approximately 10 minutes from JR Tokyo Station.


If you require assistance at any stage of your journey to JMIA, please call +81-3-5280-2322.