Breaking News
Get 40% Off 0
Join +750K new investors every month who copy stock picks from billionaire's portfolios Sign Up Free

Mitsui Mining and Smelting Co. (5706)

Create Alert
Create Alert
  • As an alert notification
  • To use this feature, make sure you are signed-in to your account
Mobile App
  • To use this feature, make sure you are signed-in to your account
  • Make sure you are signed-in with the same user profile






Delivery Method


Add to/Remove from Watchlist Add to Watchlist
Add to Watchlist
Add Position

Position added successfully to:

Please name your holdings portfolio
4,783.0 -127.0    -2.59%
02:00:29 - Closed. Currency in JPY ( Disclaimer )
Type:  Equity
Market:  Japan
ISIN:  JP3888400003 
  • Volume: 544,600
  • Bid/Ask: 4,777.0 / 4,784.0
  • Day's Range: 4,747.0 - 4,857.0
Mitsui Mining and Smelting Co. 4,783.0 -127.0 -2.59%

Mitsui Mining and Smelting Co. Company Profile

Get an in-depth profile of Mitsui Mining and Smelting Co., including a general overview of the company's business and key management, as well as employee data and location and contact information.
IndustryMetals & Mining
SectorBasic Materials


Equity Type


Mitsui Mining & Smelting Co., Ltd. engages in the manufacture and sale of nonferrous metal products in Japan and internationally. The company operates through Engineered Materials, Metals, Mobility, and Other Businesses segments. It offers engineered powders, including ultra-fine powders for electronic materials, powder metallurgy, and solder powders; rare metals, such as tantalumu and niobium oxides and carbides, and cerium oxide abrasives; battery materials comprising hydrogen storage alloys and lithium manganese oxides; catalysts; copper foils; PVD materials; and ceramics for electronic components. The company also provides side and back door latches, hood latches, etc. for automobiles; perlite for processing and cooling; Nenisanso, a soil improvement material; and ROKAHELP, a perlite-based filter aid. In addition, it smelts and recycles nonferrous metals consisting of zinc, zinc base alloys, lead, tin, bismuth, antimony trioxide, copper, gold and silver, and sulfuric acid; explores for copper and zinc ores; operates geothermal power plant; and provides resource development and environmental protection engineering services. Further, the company offers zinc and lead ingots, zinc sulfate, crude zinc oxide, zinc raw materials, and sulfuric acid and plaster products; chemical products; optical crystals, scintillators, and radiation detectors; rolled copper foil products; and grinding wheels, CBN and DiA wheels, and DiA pellets. Additionally, it engages in the mechatronics and corrosion prevention businesses; handling wires and cables activities; and provision of engineering services and IT systems. The company was formerly known as Kamioka Mining and Smelting Co., Ltd. and changed its name to Mitsui Mining & Smelting Co., Ltd. in 1952. Mitsui Mining & Smelting Co., Ltd. was incorporated in 1950 and is headquartered in Tokyo, Japan.

Contact Information

Address 1-11-1 Osaki Shinagawa-ku
Tokyo, 141-8584
Phone 81 3 5437 8028
Fax 81 3 5437 8029

Top Executives

Name Age Since Title
Seiji Ikenobu 52 - Director
Roi Tanaka - - Director
Takeshi Nou 62 2015 CEO, President & Representative Director
Kazuhiko Toida 71 2020 Independent Outside Chairman
Keiko Takegawa 65 2019 Independent Outside Director
Roi Tanaka - - Director
Hisakazu Kibe 64 2020 Director
Satoshi Tsunoda 64 2019 Director
Morio Matsunaga 75 2016 Independent Outside Director
Akira Kutsunai 64 2017 Corporate Auditor
Makoto Miyaji 60 2021 Chief Environmental, Health & Safety Officer and Director
Masato Okabe 61 2022 Sr. MD, Senior Managing Executive Officer, Senior GM of Engineered Materials Sector & Director
Toru Ishida 72 2018 Outside Corporate Auditor
Hiroshi Inoue 67 2021 Outside Corporate Auditor
Hirotoshi Fukumoto 63 - Audit & Supervisory Board Member
Seiji Ikenobu 53 2023 MD, Senior Executive Officer, Senior GM of Corporate Planning & Control Sector and Director
Comment Guidelines

We encourage you to use comments to engage with other users, share your perspective and ask questions of authors and each other. However, in order to maintain the high level of discourse we’ve all come to value and expect, please keep the following criteria in mind:  

  •            Enrich the conversation, don’t trash it.

  •           Stay focused and on track. Only post material that’s relevant to the topic being discussed. 

  •           Be respectful. Even negative opinions can be framed positively and diplomatically. Avoid profanity, slander or personal attacks directed at an author or another user. Racism, sexism and other forms of discrimination will not be tolerated.

  • Use standard writing style. Include punctuation and upper and lower cases. Comments that are written in all caps and contain excessive use of symbols will be removed.
  • NOTE: Spam and/or promotional messages and comments containing links will be removed. Phone numbers, email addresses, links to personal or business websites, Skype/Telegram/WhatsApp etc. addresses (including links to groups) will also be removed; self-promotional material or business-related solicitations or PR (ie, contact me for signals/advice etc.), and/or any other comment that contains personal contact specifcs or advertising will be removed as well. In addition, any of the above-mentioned violations may result in suspension of your account.
  • Doxxing. We do not allow any sharing of private or personal contact or other information about any individual or organization. This will result in immediate suspension of the commentor and his or her account.
  • Don’t monopolize the conversation. We appreciate passion and conviction, but we also strongly believe in giving everyone a chance to air their point of view. Therefore, in addition to civil interaction, we expect commenters to offer their opinions succinctly and thoughtfully, but not so repeatedly that others are annoyed or offended. If we receive complaints about individuals who take over a thread or forum, we reserve the right to ban them from the site, without recourse.
  • Only English comments will be allowed.
  • Any comment you publish, together with your profile, will be public on and may be indexed and available through third party search engines, such as Google.

Perpetrators of spam or abuse will be deleted from the site and prohibited from future registration at’s discretion.


Write your thoughts about Mitsui Mining and Smelting Co.
Are you sure you want to delete this chart?
Post also to:
Replace the attached chart with a new chart ?
Your ability to comment is currently suspended due to negative user reports. Your status will be reviewed by our moderators.
Please wait a minute before you try to comment again.
Thanks for your comment. Please note that all comments are pending until approved by our moderators. It may therefore take some time before it appears on our website.
Are you sure you want to delete this chart?
Replace the attached chart with a new chart ?
Your ability to comment is currently suspended due to negative user reports. Your status will be reviewed by our moderators.
Please wait a minute before you try to comment again.
Add Chart to Comment
Confirm Block

Are you sure you want to block %USER_NAME%?

By doing so, you and %USER_NAME% will not be able to see any of each other's's posts.

%USER_NAME% was successfully added to your Block List

Since you’ve just unblocked this person, you must wait 48 hours before renewing the block.

Report this comment

I feel that this comment is:

Comment flagged

Thank You!

Your report has been sent to our moderators for review
Continue with Google
Sign up with Email