U.K. Materials Big Green Snowflakes

Serabi Gold

Market Cap: UK£196.9m

Engages in the evaluation, exploration, and development of gold and other metals mining projects in Brazil.

Sylvania Platinum

Market Cap: UK£223.7m

Engages in the retreatment of platinum group metals (PGM) bearing chrome tailings materials in South Africa.

Forterra

Market Cap: UK£376.6m

Engages in the manufacturing and sale of building products made from clay and concrete in the United Kingdom.

AltynGold

Market Cap: UK£258.6m

Engages in the exploration and development of gold producing mine in the Republic of Kazakhstan.

Goldplat

Market Cap: UK£16.4m

Operates as a mining services company in South Africa and Ghana.

Marshalls

Market Cap: UK£425.3m

Manufactures and sells landscape, building, and roofing products in the United Kingdom and internationally.

Central Asia Metals

Market Cap: UK£280.9m

Operates as a base metals producer.

Johnson Matthey

Market Cap: UK£3.6b

Engages in the clean air, catalyst and hydrogen technology, and platinum group metals (PGM) service businesses in the United Kingdom, Germany, rest of Europe, the United States, rest of North America, China, rest of Asia, and internationally.

Essentra

Market Cap: UK£263.9m

Engages in the manufacturing and distribution of plastic injection moulded, vinyl dip moulded, and metal items in Europe, the Middle East, Africa, the Americas, and the Asia Pacific.

Treatt

Market Cap: UK£131.1m

Manufactures and supplies various natural extracts and ingredients to beverage, flavor, fragrance, and consumer goods markets.

Michelmersh Brick Holdings

Market Cap: UK£77.4m

Together its subsidiaries, manufactures and sells bricks and brick prefabricated products in the United Kingdom and rest of Europe.

Pan African Resources

Market Cap: UK£1.9b

Engages in the mining, extraction, production, and sale of gold in South Africa.

Mondi

Market Cap: UK£3.7b

Engages in the manufacture and sale of packaging and paper solutions in Africa, Western Europe, Emerging Europe, Russia, North America, South America, Asia, and Australia.

Atalaya Mining Copper

Market Cap: UK£947.3m

Engages in the mineral exploration and development in Spain.

Metals Exploration

Market Cap: UK£360.1m

Metals Exploration plc identifies, acquires, explores for, and develops mining and processing properties in the United Kingdom and the Philippines.

Castings

Market Cap: UK£113.0m

Engages in the iron casting and machining activities in the United Kingdom, Germany, Sweden, the Netherlands, rest of Europe, North and South America, and internationally.

Hochschild Mining

Market Cap: UK£1.9b

A precious metals company, engages in the exploration, mining, processing, and sale of gold and silver deposits in Peru, Argentina, the United Kingdom, Canada, Brazil, and Chile.

Breedon Group

Market Cap: UK£1.1b

Engages in the quarrying, manufacture, and sale of construction materials and building products primarily in the United Kingdom and internationally.

Ibstock

Market Cap: UK£513.9m

Manufactures and sells clay and concrete building products and solutions to customers in the residential construction sector in the United Kingdom.

Victrex

Market Cap: UK£541.0m

Through its subsidiaries, engages in the manufacture and sale of polymer solutions worldwide.

Kenmare Resources

Market Cap: UK£256.5m

Engages in the production and sale of mineral sand products in China, rest of Asia, Europe, the United States, and internationally.

Capital Metals

Market Cap: UK£44.1m

Engages in the exploration, evaluation, and development of mineral sand resources in the United Kingdom and Sri Lanka.

Robinson

Market Cap: UK£22.6m

Manufactures and sells plastic and paperboard packaging products in the United Kingdom, Poland, Denmark, Germany, Hungary, Belgium, and internationally.

Capital

Market Cap: UK£228.2m

Provides drilling, mining, mineral assaying, and surveying services.

Jubilee Metals Group

Market Cap: UK£95.2m

Jubilee Metals Group plc operates as a diversified metals processing and recovery company.

Hill & Smith

Market Cap: UK£1.7b

Manufactures and supplies infrastructure products in the United Kingdom, rest of Europe, North America, the Middle East, rest of Asia, and internationally.

Griffin Mining

Market Cap: UK£329.3m

A mining and investment company, engages in the mining, exploration, and development of mineral properties.

Rio Tinto Group

Market Cap: UK£92.0b

Engages in exploring, mining, and processing mineral resources worldwide.

Fresnillo

Market Cap: UK£17.5b

Fresnillo plc mines, develops, and produces non-ferrous minerals in Mexico.

RHI Magnesita

Market Cap: UK£1.1b

Develops, produces, sells, installs, and maintains refractory products and systems used in industrial high-temperature processes worldwide.

Power Metal Resources

Market Cap: UK£14.7m

Engages in the exploration and exploitation of mineral resources in Africa, Australia, North America, and the Middle East.

Steppe Cement

Market Cap: UK£37.2m

An investment holding company, engages in the production and sale of cement and clinkers in Kazakhstan.

Iofina

Market Cap: UK£40.3m

Explores for, develops, and produces iodine and halogen-based specialty chemical derivatives from oil and gas operations in North America, Asia, South America, Europe, and internationally.

Zotefoams

Market Cap: UK£184.7m

Manufactures, distributes, and sells polyolefin foams in the United Kingdom, rest of Europe, North America, and internationally.

Bradda Head Lithium

Market Cap: UK£5.3m

Engages in the exploration and development of lithium deposits and resources in the United States.

Croda International

Market Cap: UK£3.9b

Engages in the consumer care, life science, and industrial specialty businesses in Europe, the Middle East, Africa, North America, Asia, and Latin America.