U.K. Materials Big Green Snowflakes

Sylvania Platinum

Market Cap: UK£272.9m

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

Central Asia Metals

Market Cap: UK£304.3m

Operates as a base metals producer.

Fresnillo

Market Cap: UK£26.9b

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

Serabi Gold

Market Cap: UK£253.7m

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

Michelmersh Brick Holdings

Market Cap: UK£76.1m

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

AltynGold

Market Cap: UK£356.7m

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

Pan African Resources

Market Cap: UK£3.0b

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

Atalaya Mining Copper

Market Cap: UK£1.4b

Engages in the mineral exploration and development in Spain.

Forterra

Market Cap: UK£344.4m

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

RHI Magnesita

Market Cap: UK£1.2b

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

Marshalls

Market Cap: UK£368.1m

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

Essentra

Market Cap: UK£268.8m

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.

Steppe Cement

Market Cap: UK£44.9m

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

Victrex

Market Cap: UK£539.7m

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

Castings

Market Cap: UK£109.6m

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.

Metals Exploration

Market Cap: UK£464.9m

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

Croda International

Market Cap: UK£3.8b

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

Robinson

Market Cap: UK£19.3m

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

Hochschild Mining

Market Cap: UK£3.4b

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£1.2b

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

Elementis

Market Cap: UK£875.3m

Operates as a specialty chemical company in the United Kingdom, rest of Europe, North America, and internationally.

Zotefoams

Market Cap: UK£190.5m

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

Goldplat

Market Cap: UK£21.8m

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

Kodal Minerals

Market Cap: UK£68.3m

Engages in the exploration and evaluation of mineral resources in West Africa.

Hill & Smith

Market Cap: UK£1.8b

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

Treatt

Market Cap: UK£121.6m

Manufactures and supplies various natural extracts for beverage, flavor, and fragrance markets in the United Kingdom, Germany, Ireland, Europe, the United States, China, and internationally.

Ferrexpo

Market Cap: UK£300.6m

Ferrexpo plc, together with its subsidiaries, mines for, develops, processes, produces, markets, exports, and sells iron ore pellets to the metallurgical industry.

Mondi

Market Cap: UK£3.7b

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

Kenmare Resources

Market Cap: UK£208.8m

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

Ibstock

Market Cap: UK£412.1m

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

Johnson Matthey

Market Cap: UK£3.3b

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.

ACG Metals

Market Cap: UK£337.3m

Produces gold and silver in Turkey.

Glencore

Market Cap: UK£62.2b

Engages in the production, refinement, processing, storage, transport, and marketing of metals and minerals, and energy products in the Americas, Europe, Asia, Africa, and Oceania.

Savannah Resources

Market Cap: UK£126.1m

Engages in the exploration and development of lithium properties.

Iofina

Market Cap: UK£47.5m

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.

Haydale

Market Cap: UK£29.5m

Through its subsidiaries, engages in the manufacturing and commercialization of plasma functionalized graphene-based heating and thermal products in United Kingdom, Europe, the United States, China, Thailand, South Korea, Japan, and internationally.