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1Count~15Count(Total16Count)
Lead
Lead

Main products(Lead Unit)

MobilityEnergyRaw materials / Resources / Recycling

raw materials

Lead is primarily used as electrodes for lead storage batteries. We manufacture JIS-compliant lead with a purity of 99.99% or higher.
Powder metallurgy
Powder metallurgy

Main products(Engineered Powders)

IoT / ElectronicsMobilityLife / EnvironmentRaw materials / Resources / RecyclingParts / Building materials / Structural materials

raw materialsParts / materials

These powders are manufactured by leveraging the atomizing process.
Ultra-fine powders for electronic materials
Ultra-fine powders for electronic materials

Main products(Engineered Powders)

IoT / ElectronicsMobilityEnergyRaw materials / Resources / Recycling

raw materials

These copper and silver powders were developed using our exclusive wet reaction process and atomizing process.
Tantalumu and Niobium Oxides and Carbides
Tantalumu and Niobium Oxides and Carbides

Main products(Rare Metals)

IoT / ElectronicsMobilityEnergyRaw materials / Resources / RecyclingAnalysis / Inspection / Measurement

raw materials

Separation and purification techniques using solvent extraction equipment are used to extract tantalum and niobium, to produce high purity oxide products. Tantalum and niobium carbide are produced by carbonizing oxides.
Gold and Silver
Gold and Silver

Main products(Copper & Precious Metals, etc.)

IoT / ElectronicsMobilityEnergyRaw materials / Resources / Recycling

raw materials

The rarity of gold drives its use in jewelry and as an investment instrument, while its workability and electrical conductivity drives its use in electronic components. Traditionally, the demand for silver was for use in photosensitive material, but now, it is often used for solar batteries and other electronic components.
Resource Development and Environmental Conservation Engineering Service
Resource Development and Environmental Conservation Engineering Service

Main products(Resource Development and Environmental Conservation Engineering Service)

Life / EnvironmentRaw materials / Resources / Recycling

Resource DevelopmentEnvironmental Conservation

Resource Development Related Engineering Services. Environmental Conservation Related Engineering Services. 
Minerals Resource (zinc ore, Copper ore)
Minerals Resource (zinc ore, Copper ore)

Main products(Mineral Resources)

Raw materials / Resources / Recycling

raw materials

The mining technology that Mitsui Kinzoku developed for its Kamioka Mines (Gifu Prefecture) now serves in our exploration, mining, and ore sorting work in the Huanzala Mine and Palka Mine in Peru, South America.Read more
Copper
Copper

Main products(Copper & Precious Metals, etc.)

IoT / ElectronicsMobilityEnergyRaw materials / Resources / RecyclingParts / Building materials / Structural materials

raw materials

Copper, characterized by its superior electrical conductivity and workability, has found widespread application in wires, various electronic components, and processed
Sulfuric acid
Sulfuric acid

Main products(Copper & Precious Metals, etc.)

Life / EnvironmentRaw materials / Resources / Recycling

raw materials

Sulfuric acid is used in a variety of applications, notably as the main ingredient in fertilizers, synthetic fibers, and titanium oxide, as well as an additive for deoxidizing and wastewater neutralization.
Tin
Tin

Main products(Lead Unit)

IoT / ElectronicsRaw materials / Resources / Recycling

raw materials

The tin manufactured at Mitsui Kinzoku is a byproduct of lead smelting. It is primarily used to make alloys and solder.
Bismuth
Bismuth

Main products(Lead Unit)

IoT / ElectronicsEnergyLife / EnvironmentRaw materials / Resources / Recycling

raw materials

Like tin, bismuth is a byproduct of lead smelting. It is used in a wide range of areas, from alloys to pharmaceuticals.
Antimony trioxide
Antimony trioxide

Main products(Lead Unit)

Raw materials / Resources / Recycling

raw materials

Antimony trioxide is a white-colored powder that is, like tin and bismuth, a byproduct of lead smelting.
METALOFILTER®, METALOCLEAN®
METALOFILTER®, METALOCLEAN®

Ceramics Division

MobilityRaw materials / Resources / RecyclingParts / Building materials / Structural materials

Parts / materialsmaterials

In the aluminum industry, customers demand products that are lighter, thinner, stronger, and easier to process. To meet this demand, Mitsui Kinzoku offers Metalofilter for removing inclusions in molten aluminum, and Metaloclean TS to remove hydrogen gas.
ROKAHELP® (Perlite-based filter aid)
ROKAHELP® (Perlite-based filter aid)

Main products

Life / EnvironmentRaw materials / Resources / Recycling

raw materialsmaterials

ROKAHELPR is a filter aid that is widely used in various fields including the food, pharmaceutical, and chemical industries.
Zinc base alloys
Zinc base alloys

Main products(Zinc Unit)

IoT / ElectronicsMobilityEnergyRaw materials / Resources / RecyclingParts / Building materials / Structural materials

raw materials

Mitsui KinzokuWe offers type 1 and type 2 alloys under the JIS standard. We also manufacture proprietary alloys such as ZAS (a type 3 alloy) and ZAPREC.
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