VALUE ADDITION FOR PRODUCTION OF LOW-CARBON MATERIALS

Value addition means using raw minerals to produce a range of products used in everyday life and different industries. Development Minerals are used in many value chains that connect mining to manufacturing and final products:

Construction value chain

𝑂𝑛 𝑡ℎ𝑒 𝑙𝑒𝑓𝑡, 𝑙𝑎𝑡𝑒𝑟𝑖𝑡𝑒 𝑏𝑙𝑜𝑐𝑘 𝑚𝑖𝑛𝑖𝑛𝑔. 𝑂𝑛 𝑡ℎ𝑒 𝑟𝑖𝑔ℎ𝑡, 𝑎 𝑏𝑢𝑖𝑙𝑑𝑖𝑛𝑔 𝑚𝑎𝑑𝑒 𝑤𝑖𝑡ℎ 𝑠𝑡𝑎𝑏𝑖𝑙𝑖𝑧𝑒𝑑 𝑒𝑎𝑟𝑡ℎ 𝑏𝑟𝑖𝑐𝑘𝑠 (𝑆𝐸𝐵) 𝑏𝑦 𝑀𝑎𝑗𝑜𝑟 𝐵𝑇𝑃, 𝑎𝑛 𝑒𝑛𝑡𝑒𝑟𝑝𝑟𝑖𝑠𝑒 𝑡𝑟𝑎𝑖𝑛𝑒𝑑 𝑖𝑛 𝑒𝑐𝑜-𝑐𝑜𝑛𝑠𝑡𝑟𝑢𝑐𝑡𝑖𝑜𝑛 𝑎𝑛𝑑 𝑠𝑡𝑎𝑏𝑖𝑙𝑖𝑧𝑒𝑑 𝑒𝑎𝑟𝑡ℎ 𝑏𝑟𝑖𝑐𝑘 𝑡𝑒𝑐ℎ𝑛𝑖𝑞𝑢𝑒𝑠.
𝑂𝑛 𝑡ℎ𝑒 𝑙𝑒𝑓𝑡, 𝑙𝑎𝑡𝑒𝑟𝑖𝑡𝑒 𝑏𝑙𝑜𝑐𝑘 𝑚𝑖𝑛𝑖𝑛𝑔. 𝑂𝑛 𝑡ℎ𝑒 𝑟𝑖𝑔ℎ𝑡, 𝑎 𝑏𝑢𝑖𝑙𝑑𝑖𝑛𝑔 𝑚𝑎𝑑𝑒 𝑤𝑖𝑡ℎ 𝑠𝑡𝑎𝑏𝑖𝑙𝑖𝑧𝑒𝑑 𝑒𝑎𝑟𝑡ℎ 𝑏𝑟𝑖𝑐𝑘𝑠 (𝑆𝐸𝐵) 𝑏𝑦 𝑀𝑎𝑗𝑜𝑟 𝐵𝑇𝑃, 𝑎𝑛 𝑒𝑛𝑡𝑒𝑟𝑝𝑟𝑖𝑠𝑒 𝑡𝑟𝑎𝑖𝑛𝑒𝑑 𝑖𝑛 𝑒𝑐𝑜-𝑐𝑜𝑛𝑠𝑡𝑟𝑢𝑐𝑡𝑖𝑜𝑛 𝑎𝑛𝑑 𝑠𝑡𝑎𝑏𝑖𝑙𝑖𝑧𝑒𝑑 𝑒𝑎𝑟𝑡ℎ 𝑏𝑟𝑖𝑐𝑘 𝑡𝑒𝑐ℎ𝑛𝑖𝑞𝑢𝑒𝑠.

Minerals like sand, clay, limestone, and varieties of stone are used to produce cement, concrete, bricks, tiles, ceramic and other products for buildings and infrastructure.

Agricultural value chain

𝑂𝑛 𝑡ℎ𝑒 𝑙𝑒𝑓𝑡, 𝑎𝑛 𝑎𝑟𝑡𝑖𝑠𝑎𝑛𝑎𝑙 𝑎𝑛𝑑 𝑠𝑚𝑎𝑙𝑙-𝑠𝑐𝑎𝑙𝑒 𝑚𝑖𝑛𝑒𝑟 𝑑𝑖𝑠𝑝𝑙𝑎𝑦𝑖𝑛𝑔 𝑚𝑖𝑛𝑒𝑑 𝑠𝑖𝑙𝑖𝑐𝑎 𝑜𝑛 𝑡ℎ𝑒 𝑜𝑢𝑡𝑠𝑘𝑖𝑟𝑡𝑠 𝑜𝑓 Kitwe, Zambia. 𝑂𝑛 𝑡ℎ𝑒 𝑟𝑖𝑔ℎ𝑡, 𝑎𝑔𝑟𝑖𝑐𝑢𝑙𝑡𝑢𝑟𝑎𝑙 𝑓𝑒𝑟𝑡𝑖𝑙𝑖𝑧𝑒𝑟 𝑝𝑟𝑜𝑑𝑢𝑐𝑒𝑑 𝑓𝑜𝑟 𝑢𝑠𝑒 𝑖𝑛 𝑓𝑎𝑟𝑚𝑖𝑛𝑔 𝑎𝑐𝑟𝑜𝑠𝑠 𝑡ℎ𝑒 𝑟𝑒𝑔𝑖𝑜𝑛.
𝑂𝑛 𝑡ℎ𝑒 𝑙𝑒𝑓𝑡, 𝑎𝑛 𝑎𝑟𝑡𝑖𝑠𝑎𝑛𝑎𝑙 𝑎𝑛𝑑 𝑠𝑚𝑎𝑙𝑙-𝑠𝑐𝑎𝑙𝑒 𝑚𝑖𝑛𝑒𝑟 𝑑𝑖𝑠𝑝𝑙𝑎𝑦𝑖𝑛𝑔 𝑚𝑖𝑛𝑒𝑑 𝑠𝑖𝑙𝑖𝑐𝑎 𝑜𝑛 𝑡ℎ𝑒 𝑜𝑢𝑡𝑠𝑘𝑖𝑟𝑡𝑠 𝑜𝑓 Kitwe, Zambia. 𝑂𝑛 𝑡ℎ𝑒 𝑟𝑖𝑔ℎ𝑡, 𝑎𝑔𝑟𝑖𝑐𝑢𝑙𝑡𝑢𝑟𝑎𝑙 𝑓𝑒𝑟𝑡𝑖𝑙𝑖𝑧𝑒𝑟 𝑝𝑟𝑜𝑑𝑢𝑐𝑒𝑑 𝑓𝑜𝑟 𝑢𝑠𝑒 𝑖𝑛 𝑓𝑎𝑟𝑚𝑖𝑛𝑔 𝑎𝑐𝑟𝑜𝑠𝑠 𝑡ℎ𝑒 𝑟𝑒𝑔𝑖𝑜𝑛.

Minerals such as potash are used to produce fertilizers to grow food. Salts are used as feed for livestock.

Consumer goods value chain

𝑂𝑛 𝑡ℎ𝑒 𝑙𝑒𝑓𝑡, 𝑦𝑜𝑢𝑛𝑔 𝑎𝑟𝑡𝑖𝑠𝑎𝑛𝑠 ℎ𝑜𝑛𝑖𝑛𝑔 𝑡ℎ𝑒𝑖𝑟 𝑠𝑘𝑖𝑙𝑙𝑠 𝑖𝑛 𝑐𝑒𝑟𝑎𝑚𝑖𝑐 𝑝𝑜𝑡𝑡𝑒𝑟𝑦 𝑚𝑎𝑘𝑖𝑛𝑔 𝑑𝑢𝑟𝑖𝑛𝑔 𝑎 𝑤𝑜𝑟𝑘𝑠ℎ𝑜𝑝 𝑖𝑛 𝐾𝑖𝑛𝑔𝑠𝑡𝑜𝑛, 𝐽𝑎𝑚𝑎𝑖𝑐𝑎. 𝑂𝑛 𝑡ℎ𝑒 𝑟𝑖𝑔ℎ𝑡, 𝑐𝑒𝑟𝑎𝑚𝑖𝑐𝑠 𝑎𝑛𝑑 𝑝𝑜𝑡𝑡𝑒𝑟𝑦 𝑚𝑎𝑑𝑒 𝑓𝑟𝑜𝑚 𝑐𝑙𝑎𝑦, 𝑎𝑙𝑎𝑏𝑎𝑠𝑡𝑒𝑟 𝑎𝑛𝑑 𝑠𝑡𝑜𝑛𝑒 𝑏𝑦 𝐽𝑎𝑚𝑎𝑖𝑐𝑎𝑛 𝑎𝑟𝑡𝑖𝑠𝑎𝑛𝑠.
𝑂𝑛 𝑡ℎ𝑒 𝑙𝑒𝑓𝑡, 𝑦𝑜𝑢𝑛𝑔 𝑎𝑟𝑡𝑖𝑠𝑎𝑛𝑠 ℎ𝑜𝑛𝑖𝑛𝑔 𝑡ℎ𝑒𝑖𝑟 𝑠𝑘𝑖𝑙𝑙𝑠 𝑖𝑛 𝑐𝑒𝑟𝑎𝑚𝑖𝑐 𝑝𝑜𝑡𝑡𝑒𝑟𝑦 𝑚𝑎𝑘𝑖𝑛𝑔 𝑑𝑢𝑟𝑖𝑛𝑔 𝑎 𝑤𝑜𝑟𝑘𝑠ℎ𝑜𝑝 𝑖𝑛 𝐾𝑖𝑛𝑔𝑠𝑡𝑜𝑛, 𝐽𝑎𝑚𝑎𝑖𝑐𝑎. 𝑂𝑛 𝑡ℎ𝑒 𝑟𝑖𝑔ℎ𝑡, 𝑐𝑒𝑟𝑎𝑚𝑖𝑐𝑠 𝑎𝑛𝑑 𝑝𝑜𝑡𝑡𝑒𝑟𝑦 𝑚𝑎𝑑𝑒 𝑓𝑟𝑜𝑚 𝑐𝑙𝑎𝑦, 𝑎𝑙𝑎𝑏𝑎𝑠𝑡𝑒𝑟 𝑎𝑛𝑑 𝑠𝑡𝑜𝑛𝑒 𝑏𝑦 𝐽𝑎𝑚𝑎𝑖𝑐𝑎𝑛 𝑎𝑟𝑡𝑖𝑠𝑎𝑛𝑠.

A wide variety of Development Minerals is used to produce items such as ceramics, glass, paints, glue, cosmetics and other household goods. High-purity silica sand is used to produce chips and solar panels.

Gemstones value chain

𝑂𝑛 𝑡ℎ𝑒 𝑙𝑒𝑓𝑡, 𝑎𝑚𝑒𝑡ℎ𝑦𝑠𝑡 𝑚𝑖𝑛𝑒𝑑 𝑖𝑛 𝑀𝑎𝑝𝑎𝑡𝑖𝑧𝑦𝑎, 𝑍𝑎𝑚𝑏𝑖𝑎. 𝑂𝑛 𝑡ℎ𝑒 𝑟𝑖𝑔ℎ𝑡, 𝑠𝑒𝑚𝑖-𝑝𝑟𝑒𝑐𝑖𝑜𝑢𝑠 𝑔𝑒𝑚𝑠𝑡𝑜𝑛𝑒𝑠 𝑐𝑢𝑡 𝑎𝑛𝑑 𝑝𝑜𝑙𝑖𝑠ℎ𝑒𝑑 𝑏𝑦 𝑡ℎ𝑒 𝐺𝑒𝑚𝑠𝑡𝑜𝑛𝑒 𝑃𝑟𝑜𝑐𝑒𝑠𝑠𝑖𝑛𝑔 𝑎𝑛𝑑 𝐿𝑎𝑝𝑖𝑑𝑎𝑟𝑦 𝐶𝑒𝑛𝑡𝑟𝑒 𝑜𝑓 𝑍𝑎𝑚𝑏𝑖𝑎.
𝑂𝑛 𝑡ℎ𝑒 𝑙𝑒𝑓𝑡, 𝑎𝑚𝑒𝑡ℎ𝑦𝑠𝑡 𝑚𝑖𝑛𝑒𝑑 𝑖𝑛 𝑀𝑎𝑝𝑎𝑡𝑖𝑧𝑦𝑎, 𝑍𝑎𝑚𝑏𝑖𝑎. 𝑂𝑛 𝑡ℎ𝑒 𝑟𝑖𝑔ℎ𝑡, 𝑠𝑒𝑚𝑖-𝑝𝑟𝑒𝑐𝑖𝑜𝑢𝑠 𝑔𝑒𝑚𝑠𝑡𝑜𝑛𝑒𝑠 𝑐𝑢𝑡 𝑎𝑛𝑑 𝑝𝑜𝑙𝑖𝑠ℎ𝑒𝑑 𝑏𝑦 𝑡ℎ𝑒 𝐺𝑒𝑚𝑠𝑡𝑜𝑛𝑒 𝑃𝑟𝑜𝑐𝑒𝑠𝑠𝑖𝑛𝑔 𝑎𝑛𝑑 𝐿𝑎𝑝𝑖𝑑𝑎𝑟𝑦 𝐶𝑒𝑛𝑡𝑟𝑒 𝑜𝑓 𝑍𝑎𝑚𝑏𝑖𝑎.

Gemstones can be processed, cut, and polished, and then used in jewellery or industrial applications.

Because most of these minerals are used locally – close to where they are produced, there is strong potential for countries to create value locally, develop industries, and reduce reliance on imports. 

Why it matters

Better use of local resources

Value addition to minerals locally allows countries to capture more value from their own mineral resources instead of exporting raw materials.

New jobs and business opportunities

Value addition creates new jobs and business opportunities for small enterprises by helping them move into processing, manufacturing, and sectors such as construction and infrastructure.

The ACP-EU Develepment Minerals Programme focuses in particular on the construction value chain, where there is strong market demand and clear opportunities for value addition and innovation. Within the construction value chain, we promote production of eco-friendly materials and products – those that have lower carbon emissions, use circular materials and are more environmentally sustainable than conventional materials. 

WHAT ARE LOW-CARBON MATERIALS

Low-carbon materials are building materials that are produced using methods that reduce carbon emissions. These include alternatives to conventional construction materials, such as earth-based building products and blended cements that use less energy and fewer high-emission inputs.

These materials are produced through value addition, by processing local minerals into more sustainable construction products.

Why it matters

Demand for construction materials is increasing in African, Caribbean and the Pacific regions due to urbanization, population growth, and the need for resilient infrastructure. Construction is one the largest sources of carbon emissions. Therefore, it is important to transition to materials with lower environmental impact – that emit less carbon, make use of circular materials and have less negative impact on the environment and ecosystems.

CHALLENGES

Despite the opportunities, several barriers limit the development of value addition and the adoption of low-carbon materials:

Limited technical capacity

Many enterprises lack the skills and knowledge needed to process materials or adopt new production methods.

Access to equipment and finance

Processing minerals and producing new materials requires investment in equipment, which is often difficult to access.

Market access constraints

Small producers may struggle to reach buyers or meet quality standards required in formal markets.

Limited participation in value chains

Many producers remain at the lowest end of value chains and are not involved in processing or higher-value activities.

Slow adoption of new materials

Low-carbon materials are still emerging, and awareness among builders, regulators, and consumers can be limited.

OUR WORK

OUR GOALS

The ACP-EU Development Minerals Programme promotes value addition to Development Minerals, with a strong focus on the construction sector.

Specifically, the Programme supports the development and use of low-carbon materials as a more sustainable approach to construction.

By using value addition to produce low-carbon materials, the Programme helps enterprises increase their incomes while reducing environmental impact.

OUR ACHIEVEMENTS

The Programme has supported progress in value addition and low-carbon materials through:

  • Promoting low-carbon, circular and generally, greener materials and technologies for sustainable construction.
  • Fostering growth of artisanal, small and medium-scale enterprises producing low-carbon building materials.
  • Developing skills in low-carbon materials value-addition, focusing on youth and women.

These activities are helping enterprises improve their products, access new markets, and adopt more sustainable practices.

OUR APPROACH

The ACP-EU Development Minerals Programme works to strengthen and make ASM more sustainable by working with both public institutions and enterprises. See the highlights of our activities:

Promoting innovation

The Programme supports the development and testing of alternative construction materials and production methods, including value addition processes used to produce low-carbon materials.

Contributing to development of policies and standards

We work with governments to strengthen policies and standards that enable the production and use of value-added and low-carbon materials.

Building skills and knowledge

We provide integrated training of artisanal, small and medium-scale enterprises on production techniques, material processing, and business development.

Improving market linkages

We help connect producers to buyers and promote the use of locally produced materials in construction projects.

Generating and sharing knowledge

We conduct studies and collect data to provide evidence to the public and private sector on low-carbon materials and sourcing of minerals. We enable knowledge exchange across countries to scale up good practices.

WHAT WE DO

Fiji – supporting low-carbon cement (LC3)

In Fiji, the Programme is supporting the development of low-carbon cement (LC3) using locally available minerals. This includes technical and financial assessments, testing of materials such as clay and limestone, and support to the private sector to move towards pilot production. The aim is to replace imported cement with locally produced, lower-carbon alternatives.

Cameroon – training on low-carbon building materials

In Cameroon, the Programme focuses on practical training and demonstration. It has supported training in production of stabilized earth bricks and other low-carbon building materials. These activities help small-scale enterprises and local communities develop skills and create more sustainable construction solutions.

MEDIA

Insights, Experiences and Stories

Low-carbon brick production using locally available clay and agricultural waste offers an important response to climate and housing challenges in Africa. Through the ACP-EU Development Minerals Programme, such approaches are being supported to promote sustainable mineral use.
Ibrahim Djagra

Founder AJDEC

 India generates very large quantities of mining and industrial waste each year, amounting to millions of tonnes across different materials. At the same time, fertile agricultural topsoil continues to be used for brick production, creating risks for long-term food production. Current efforts focus on promoting the use of mining waste as an alternative resource for producing building materials.
Soumen Maity

Technology and Action for Rural Advancement (TARA)

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