Our mission is to safely develop, produce and sell innovative solutions that generate value for customers, society, employees and shareholders.
Tons of ore moved per year
Tons of product sold in 2023
Collaborators
Magnesium extracts and processes magnesium carbonate, inputs and products for refractory applications, animal nutrition, fertilizers and other industrial applications. We work to help the world.
Knowing our solutions
Magnesium oxide contributes to the stability of ruminal pH and increased productivity in dairy cows.
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The application of magnesium oxide supports the development and productivity of different crops.
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Due to its high heat resistance, magnesium oxide (calcined or sintered) is used in the manufacture of refractory materials.
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Magnesium can also be applied in other industries, such as water treatment, composition of cutting materials, cement production, and equipment coating.
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We are responsible for our work and for our individual and corporate growth. We are responsible for the satisfaction of our customers and shareholders, and for our impact on society and the environment, always acting with integrity and ethics in our actions.
Environmental, social and corporate governance
Code of Conduct
Control of carbon emissions and waste generation
The largest employer in the city of Jucás - "Sertão" of Ceará
Indirect support for family farming
Magnesium do Brasil's mineral resources are located in the south-central region of the state of Ceará. Our head office and distribution center are located in the municipality of Jucás, about 400 km from Fortaleza.
MdB occupies a strategic location, with access to the ports of Pecém-CE and Mucuripe-CE. It will also enjoy the future benefits of the proximity of the Transnordestina railroad, located just 30 km from the Iguatu terminal.
Scheduled for delivery in June 2027, the Transnordestina railroad will facilitate access for our products and boost our commercial activities by connecting the state of Piauí to the port of Pecém, CE.
French multinational that emerged in 1959 with an innovative vision in the plant nutrition segment, diversification of its activities and internationalization.
Magnesium do Brasil, along with Timab Magnesium and Magna Magnesitas Navarras, forms the Roullier Group’s Magnesia Business Unit. Specializing in the extraction, transformation, and commercialization of magnesium-based products for agricultural, refractory, and industrial applications, this division currently employs more than 800 people and operates in over 70 countries. With integrated mines and factories in Spain and Brazil, the Magnesia Business Unit is focused on development and innovation, being a significant leader in the markets where it operates.
Some Roullier Group companies:
Having similar business models, Timab joined forces with Magnesium do Brasil and Magnesitas Navarras to share and improve know-how on the three main areas of magnesium application.
Like Magnesium, Magna is a mining and industrial company, dedicated to the extraction and treatment of magnesium.
Leader in innovation for soil nutrition, fertilization, biostimulation and animal production.
Come grow with us
We are looking for incredible talent to join our team
We believe that it is through the investment and development of our people that we are able to guarantee the quality of our products and face the challenges of searching for innovation and new solutions.
Get to know what drives us
Na Magnesium do Brasil, estamos comprometidos em manter os mais…
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Em cumprimento à Lei nº 14.611 de 04 de julho…
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Na última quarta-feira, 26/02/25, realizamos o Go Live do 1º…
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Na Magnesium do Brasil, nossos valores são a bússola que…
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Na última sexta-feira, 24/01, tivemos a nossa tradicional, mas nada…
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Magnesium oxide is the result of calcining raw magnesite (magnesium carbonate) in a vertical or horizontal furnace at an average temperature of 900oC, resulting in products with up to 92% MgO content.
Magnesium has two Magnesium Oxide lines known as CCM M and CCM P, which have a wide range of grain sizes, with sieved and ground materials.
Active Magnesium: 200 mesh; 325 mesh 53% – 55%
Packaging: 25kg sack with pallet and Big Bag up to 1.350Kg
Magnesium carbonate is a chemical compound with the formula MgCO3. Magnesium has two lines of Magnesium Carbonate known as MAG - M and MAG - P, which have a wide range of particle sizes.
Purity content: 42% – 45% Magnesium Oxide (MgO)
Magnésio Ativo: 25% – 28%
Sintered magnesium oxide is the result of the sintering process of raw magnesite (magnesium carbonate) at a temperature of 1800oC. Our products are the result of single firing in vertical furnaces. Our Sintered Magnesium Oxide product lines are known commercially as DBM M and DBM P and have an MgO content of up to 94%.
Granulometry Sieved: 0,0 a 0,2mm; 0,2 a 0,5 mm; 0,5 a 1,0 mm; 1,0 a 2,0 mm; 2,0 a 3,0 mm; 3,0 a 4,0 mm
Granulometry Ground: 200 mesh; 325 mesh
Density: 2,95g/cm3 e 3,05g/cm3
Packaging: Big Bag de até 2.000Kg, Sacos de 25Kg c/ pallet e Granel
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