Corporate Profile

A specialized trading company that supports manufacturing in Japan,
from proposal to processing of various products

Loved and trusted by society,we contribute to its prosperity and development.
The global market is changing day by day and hour by hour.
Mitsubishi Materials Trading will gain accurate insight into the needs of the times
which are evolving towards a more prosperous future and work ambitiously tomake dreams into reality together with customers.

2Aiming to be our clients' partner that continues toevolve, leveraging the combined strengths of ourskilled staff and the experience Mitsubishi Materials
Group has accumulated.
We are the core trading firm of the Mitsubishi Materials Group and delivers
solid value to customers in Japan and overseas. We offer advantages by combining the broad range of products and materials from Mitsubishi Materials
Group companies with our unique supply chain. Utilizing our abundant experience accumulated over more than 70 years and dating back to our founding
in 1947, and aiming to meet all kinds of needs, we have specialists well-informed in their fields and human resources with comprehensive knowledge.
We aim to be our clients' business partner that continues to evolve, leveraging the combined strengths of products with a wide variety of properties andour well-trained staff with valuable experience in a wide range of areas. To
this end, we will strive to push forward to be a value creating company that contributes to society, maximizes the potential of its staff, connects their growth
to the growth of the Company, and achieves theMitsubishi Materials Group's vision, “Circulating resources for a sustainable future.”

Ryosaku Hashimoto,President3

ProfileHistoryCompany nameMITSUBISHI MATERIALS TRADING CORPORATION

Address

17th Floor, Nihonbashi Hamacho F-Tower,
3-21-1 Nihonbashi Hamacho, Chuo-ku, Tokyo 103-0007, Japan

Representative

Ryosaku Hashimoto, President

EstablishedMay 9, 1947

Capital

393 million JPY

Amount of sales

83.4 billion JPY (as of March 31, 2024)

Main business• Sales of non-ferrous metal ingots, processed metals, machine tools, fuels,chemical products, electronic components, building materials, mineralresidues, steel materials, precious metals and other products• Sales of high pressure gas• Environment and recycling business• Material procurement services

Shareholders

Mitsubishi Materials Corporation 100%Partner banks• MUFG Bank, Ltd. Shin-Marunouchi Branch• Mitsubishi UFJ Trust and Banking Corporation Head Office

1947

May

Ryoko Sangyo Corporation was established as a subsidiary of Mitsubishi Mining
Company Ltd. (now Mitsubishi Materials Corporation). It started the businessto supply operation goods to the parent company and worked as their nonlife
insurance agent.

1962

Mar.

Construction division expanded following registration with the Ministry ofConstruction under the Construction Business Act.

1989

Dec.

Opened a branch in Singapore.

1995

Dec.

Opened a branch in Seoul.

1996

Mar.

Established Ryoko Services Corporation by means of merger of service
subsidiaries.

1999

Apr.

Established Ryoko Sangyo (Thailand) Co., Ltd. in Bangkok.

2001

Apr.

Merged with Sanko Materials Co., Ltd.

2003

Oct.

Merged with Godo Kinzoku Co., Ltd.

2004

Apr.

Opened an office in Shanghai.
Kanagawa Branch examined and registered as ISO 9001-compliant organization.

Dec.

Osaka Branch examined and registered as ISO 9001-compliant organization.
Himeji Branch examined and registered as ISO 9001-compliant organization.

2005

Sep.

Entire company examined and registered as ISO 14001-compliant organization.

2006

Sep.

Opened a branch in Perth, Australia (now the Australia Branch).

2007

Jan.

Merged with Maruse Co., Ltd.

Aug.

Became a wholly-owned subsidiary of Mitsubishi Materials Corporation through astock swap.

Mar.

Silicon Parts Group examined and registered as ISO 9001-compliant organization.

Sep.

Opened an office in Hanoi.

Oct.

Fukuoka Branch examined and registered as ISO 9001-compliant organization.
Nagasaki Office examined and registered as ISO 9001-compliant organization.

2013

Apr.

Established PT. Ryoko Sangyo Indonesia.

2014

Jul.

Changed company name to Mitsubishi Materials Trading Corporation.

2020

Apr.

Opened an office in Taipei.

Oct.

Entire company examined and registered as ISO 9001-compliant organization.
(Complies with ISO 14001 under integrated operation.)

2011

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Mitsubishi Materials Trading understands that the significance of our presence lies in
the provision of solid value to customers' businesses. The following describes how we,a trading company, work to go beyond delivering a diverse array of products.

A group led by Mitsubishi Materials Corporation andcomposed of some 200 companies
Mitsubishi Materials Group deals in allkinds of materials, including non-ferrous
metal such as copper and aluminum, cement, ceramics, silicon and others. Additionally, we are capable of processing
materials. Nothing about materials is unfamiliar to us. As the one and only trading
company of Mitsubishi Materials Group,
we are among the first to deliver to customers the products and technologies of
the nearly 200 Group companies.

Since our founding in 1947, we haverefined our strengths in procurement
and technical skills and have continued to learn the things that arenecessary for us to build trust withour customers and live up to their expectations. The environment of Mitsubishi Materials Trading is one thatenables us to provide the high-quality
service unique to a traditional materials trading company based on its
accumulation of experience.

Strength asa group

The Advantages ofMitsubishi Materials
Trading Corporation
Personnel with in-depth
expertise
In a balanced manner, we develop
and assign specialists in specific areas and generalists with multidisciplinary knowledge. Many of ourhuman resources are familiar withmany different products and technologies and understand the facts
involved in our customers' industries. It is our human resources thatenable us to confidently respondto the needs of our customers.

Experience since thecompany's foundation

Strength ofour experience

Strength of
our human resources

A trading company whose strengths lie in its power as a group and in its humanresources and experience, that delivers solid value to customers

SupplyTechnology

We are capable of preferentially supplying a wide range of products from
Mitsubishi Materials Group companies.

We have many good specialists in many technological fields.
In cooperation with the generalists connecting technologies and business,
we also provide technical support to customers.

Proposal

The mission of a trading company is to be the customer's indispensablebusiness partner.

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Building schools and hospitals■ Ready-mixed concrete■ Cement■ Makibei (fire-resistant coating materials)■ Nano adhesion technology: floor paintand anti-rust paint■ CLEANBRIGHT® (discoloration-resistantsterilized copper alloys)■ Copper alloys■ Aluminum■ Controlled expansion alloys■ Slot dies
■ Copper hollow conductors■ DIAEDGE Rock Tools (construction tools

for mining, quarrying, tunnel excavation
and urban development)■ ECO BRASS®
■ GloBrass®

Constructing tunnels■ Waste disposal and contaminated soiltreatment■ Contact back method (a groundpreloading method)■ DIAEDGE Rock Tools (construction tools

for mining, quarrying, tunnel excavation
and urban development)

Constructing roads■ Cement-based soil stabilizer■ Lime■ Waste disposal and contaminated soiltreatment■ Superior sealing products (for vacuum/

semiconductors, automotive, hydraulicand pneumatic systems, and industrialmachines)■ Castings (precision casting, die casting)■ Cutting tools■ DIAEDGE Rock Tools (construction tools
for mining, quarrying, tunnel excavation
and urban development)

Manufacturing aircraft■ Heat-blocking paint■ Cutting tools■ Processed copper products■ Corrosion-resistant alloys■ Heat-resistant alloys

Useful to factories
Constructing buildings■ Water holding tanks and elevatedwater tanks■ Cooling towers■ Nano adhesion technology: floor
paint and anti-rust paint■ Heat-blocking paint■ Wirerod■ Copper alloys

6■ Controlled expansion alloys■ Aluminum■ DIAEDGE Rock Tools (construction tools

for mining, quarrying, tunnel excavationand urban development)■ Copper hollow conductors■ CLEANBRIGHT®
■ ECO BRASS®
■ GloBrass®

■ 3D laser scanners■ Auxiliary materials for factories■ Non-ferrous metal recycling■ Waste disposal and contaminated soiltreatment■ Cutting tools■ Cemented carbide rotary die cutter (anvil roll)■ EFrontier™: Controlling the wetting properties

of surfaces (water and oil repellent treatment,hydrophilic and oil-repellent treatment)

Used on roads■ Premixed grouting mortars for semi-flexible, water-retaining pavement(Hoso-Ace series)■ RoadGuard Kit, early release
maintenance kit

Constructing bridges■ Non-shrink grout mortar (MG series)■ Armor series of concrete repair materials■ Cutting tools■ DIAEDGE Rock Tools (construction tools

for mining, quarrying, tunnel excavation
and urban development)

Building ships■ Cutting tools

Manufacturing automobiles■ Job coating service (DLC coating,surface modification, etc.)■ Superior sealing products (for vacuum/semiconductors, automotive, hydraulicand pneumatic systems, and industrialmachines)■ Aluminum■ Wirerod■ Slot dies
■ Deep drawing, press components(component combination, machinelessforging)■ Sintered bearings for automotive parts(oil-less bearings, oil-impregnatingbearings, dry bearings)■ Sintered alloys for automotivecomponents■ Carbon-fiber reinforced plastics (CFRP)■ Cutting tools■ Castings (precision casting, die casting)■ Electric contacts for automobiles,electric contacts for home appliances,
power contacts■ Molded parts using composite soft
magnetic material (MBS)■ Copper hollow conductors■ ECO BRASS®
■ GloBrass®

■ Nano adhesion technology: floor paintand anti-rust paint■ Oil-water separation unit (hydrophilicand oil-repellent element/filter unit)■ Indirect lightning solutions and LITOL
lightning arresters for electrical panels(LTP series)■ Aluminum■ Electric contacts for automobiles, electriccontacts for home appliances, powercontacts■ Molded parts using composite soft
magnetic material (MBS)■ Wirerod■ Finished special alloy products (facilities,equipment, parts)■ Diamond wheels (grindstones andgrinding wheels)■ Slot dies
■ Processed copper products■ Copper alloys■ Controlled expansion alloys■ Corrosion-resistant alloys■ Heat-resistant alloys■ Copper hollow conductors■ Superior sealing products (for vacuum/

semiconductors, automotive, hydraulicand pneumatic systems, and industrialmachines)■ Corrosion- and heat-resistant alloy hoopmaterials■ Corrosion- and heat-resistant alloy pipes■ Products for renewable energy system7

Automotive

Sintered alloy(Sintered machine component)

Sintered alloy(Sintered bearings)

While this production method is more suitableto mass production than cutting, it can produce
high-precision parts with complex, three-dimensional shapes. Please consult with us during thedesign phase.

Optimal shapes can be proposed according to themethod for assembling the components in addition
to oil-impregnating bearings, dry bearings andmany other materials that are tailored to the useenvironment.

Lost wax castings

Aluminum castings

Forged products

We provide components with complex shapes
in an integrated, not separated, form to help
reduce cost.

We have a wide variety of sources in Japanand abroad to fulfill demand for small andlarge items.

The teeth of gears are used in a forged withnear net shape manufacturing. It is not necessary to machine teeth.

Stepping motors

High performance composite
resin seal

CFRTP

The motor shaft rotates step by step at a fixed
angle. They are used in drive units and otherdevices.

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It can be used in environments where rubber
alone would have durability problems. It is
resistant to chemicals and has low sliding
characteristics.

Electric contacts
Switch and relay contact components that open
and close an electric circuit. They are used inmany home electric appliances and automotive
devices.

Left: Different kinds of sleeves and bushings can be
mass-produced by injection molding to help reducecost. Right: They are used to increase the durability
and strength of motor gears, shafts and other items.

Electronics

Optical fiber arrays
These are a key device in the arrangement of opticalfibers for the transmission of optical data.

Gold-tin alloy solder pastes
These are used to bond and seal precision components.

LTP-125RF

LTP-250RF

LTP-400RF

LITOL (lightning arrestors)
These instantly respond to lightning-induced electricalsurges to protect a variety of equipment.

Silicon wafers
We respond to many different requests for diverse
types of silicon wafers ranging from high quality
mono-crystal wafers to small wafers.

Example of the processing of monocrystal silicon (counterboring)
We stably supply high quality mono-crystal silicon parts.
We are able to respond to small lot orders for prototyping, research and equivalent purposes.

Polycrystalline silicon
These polycrystalline silicon products are eleven-nine(99.999999999%) pure.

Surge absorber
Mitsubishi Materials' microgap surge absorber is a surge
protection element for a discharge tube with excellent
surge response. It supports various surge protection technologies for power supply lines, communication lines,and static electricity.

NTC thermistors
They use unique raw materials to achieve high-accuracy temperature measurements.
They include SMD, lead wire types, and customized types supporting various packaging forms.

9Civil Engineering and Construction
Construction materials
Ready mixed concrete
CementSoil stabilizing cement (U stabilizer)
Lime
Hoso-Ace
Armor
Contact back method
Secondary concrete products
Fluidized soil (human-made soil)
FRP water holding tanks and elevated watertanks
Cooling tower
ALC
Extruded cement panel (Mace)
Wrap-type fireproof covering (Makibei)
Modular kitchen (Takara Standard)
Modular bathroom
Rooftop daylighting (Top Light)
Rooftop ventilator (Roof Fan)

ALC panels
ALC panels are used for interior and exterior walls, floors,
roofs and other parts of buildings.

Environment and Recycling

Non-ferrous metal recycling at non-ferrous
smelting plants
Mitsubishi Materials' smelters accept and recycle scrap containing
copper, noble metals, rare metals, etc. to be used as raw materials.

Treatment of different types of industrial waste
and contaminated soils at cement plants
We contribute to the conservation of the global environment and resource
recycling by processing various wastes to make substitute cement materials and thermal energy at the cement plants of Mitsubishi UBE CementCorporation.

Polluted soil and sludge
Waste plastic

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Incinerated ash

Waste gypsum
board powder

Wood waste

Electric scrap(e-scrap)

We conduct the final treatment of contaminated soiland construction sludge generated at construction
sites as well as after they have undergone intermediate
treatment. Our proposals include transport via dump
trucks or ships, reloading and storage.

Hollow copper conductors

Metal Materials and Manufactured Goods

As Luvata (Finland)'s agent in Japan, we
provide their hollow copper conductors
according to your specifications.

ECO BRASS®
Special corrosion-, heat- andwear-resistant alloy materials
We can design and produce towers and tanks
that must be resistant to corrosion and heat,such as reaction tanks, heat exchangers andtowers, according to the needs of the customer.

Corrosion and heat-resistantalloy bolts
We are able to produce bolts and other processed items made of corrosion- and heat-resistant alloys according to the customer's needs.

Mitsubishi Materials Corporation's
proprietary lead-free brass material
that implements high-quality andhigh cost performance.

GloBrass®
New lead-free brass product developed
based on general brass.

Corrosion- and heatresistant alloy hoopmaterials

Corrosion- and heatresistant alloy pipes

Corrosion-resistant alloy
jointsWe provide heat- and corrosion-resistant alloy hoop materials and thinplates according to the specifications requested by the customer.

We provide all kinds of pipes including thin seamless pipes and welding
pipes that can be used in corrosionand heat-resistant environment.

We provide joints made of corrosionresistant alloys.

Machine Tools

Rock drilling tools

Cutting tools
We provide the cutting tools and other products from Mitsubishi Materials
Corporation and other manufacturers in Japan and abroad that are suited
to the customer's needs.

DIAEDGE Rock Tools are used in Mining, Quarrying, Tunneling, andUrban Development.

Gun drills

Slot dies

Rotary die cutter

We provide high performance gun drills from overseas specialists within a short delivery period.

Slot dies are precision coating tools. We adjustand provide slot dies for many different applications to fulfill the customer's need for wear resistance, corrosion resistance and other properties.

Our cutters incorporate our unique technology
prolonging the service life of blade edges.
Increased accuracy can be obtained by using
cutters with a high-accuracy/high-rigidity unit.

11Industrial Machinery and Auxiliary Materials

Industrial equipment
Equipment machinery
Machine Tools
Transport and conveyance equipment
Chemical machinery
Power machinery
Environmental systems
Testing and inspection equipment
Operation materials

We select the products that are best suited to the diverse needs of our customers
from among products that come from many different manufacturers.

Fine Gold Cards

Fine gold card products
Fine gold business cardFine gold certificate of commendation
Fine gold bookmark

Fine goldbookmark
Fine gold business card

We are afraid but can't take order from overseas.

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Fine gold certificate of commendation

Our Strategic Products■ Advanced seal productsHigh performance seals &packing products
Leveraging the features of rubbers, resins and othermaterials, we provide products that meet the needsof diverse applications.

Products for renewable energy system
It's attracting attention for high efficiecy erectric supply. Providing Switch, Socket andUSB power delivery unit.

Metal seal
They exhibit high-level sealing performance insevere environments such as high temperature andhigh pressure and under conditions with ultra-highvacuum and extremely low temperatures.

■ Automobile interior coatings

Piano black coatings

Metallic silver coatings

Matte coatings

They provide very glossy and thick coating film.
They are high in chemical resistance requisite toautomobile interior components.

With excellent heat, water and chemical resistance, these coatings provide good metallic
orientation and design characteristics supportinga metallic look.

These coatings feature strong adhesion todifferent kinds of plastics and a highly concealing
matte finish. They also have superior chemicalresistance.

Oil-water separation filter element
and filter unit
With hydrophilic and oil repellent technology, they separate water and oil easily and quickly.

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Head Office

17F, Nihonbashi Hamacho F-Tower, 3-21-1,Nihonbashi Hama-cho, Chuo-ku, Tokyo, Japan 103-0007
TEL +81-3-3660-1682 FAX +81-3-3660-1650

Singapore Branch

10 Anson Rd, #32-09, International Plaza, Singapore 079903
TEL +65-6221-7233 FAX +65-6325-4220

Seoul Branch#2227, Gwangwhamoon Officia Bldg, 92, Semoonan-ro, Jongrogu, Seoul, Korea
TEL +82-2-3474-2331 FAX +82-2-733-2331

Australia Branch

180 Daly Street, Belmont, WA 6104, Australia
TEL +61-8-6185-1025

Hanoi Office

2nd Floor DMC Building, 535 Kim Ma Street, Ngoc Khanh ward,
Ba Dinh, Hanoi, Vietnam
TEL +84-24-6684-7978

Taipei Office

12F.-4, No. 17, Sec. 1, Chengde Rd., Datong Dist., Taipei City,103613 Taiwan (R.O.C.)TEL 886-2-2555-3580

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A large number of the products we deal in are found on our website.

Website in JapaneseWebsite in English

https://www.mmtc.co.jp/

https://www.mmtc.co.jp/en/

We deliver solid value to customers.
Feel free to contact Mitsubishi Materials Trading.

2024.10-01