U.S. Materials Big Green Snowflakes

China Natural Resources

Market Cap: US$5.6m

Through its subsidiaries, engages in the exploration and mining of metal properties in the People’s Republic of China.

C-Bond Systems

Market Cap: US$654.0

A materials development company, together with its subsidiaries, owns, develops, manufactures, and sells patented C-Bond technology in the United States.

Golden Cross Resources

Market Cap: US$39.8m

Engages in the acquisition exploration and development of mineral properties in Canada.

Sigma Lithium

Market Cap: US$729.1m

Engages in the exploration and development of lithium deposits in Brazil.

U.S. GoldMining

Market Cap: US$163.0m

An exploration stage company, engages in the exploration and development of mineral properties in the United States.

Golkor

Market Cap: US$72.7m

Does not have significant operations.

Hydromer

Market Cap: US$1.5m

Hydromer, Inc. invents, develops, patents, licenses, manufactures, and sells hydrophilic polymer-based products and services in the United States and internationally.

Martin Marietta Materials

Market Cap: US$36.6b

A natural resource-based building materials company, supplies aggregates and heavy-side building materials to the construction industry in the United States and internationally.

LSB Industries

Market Cap: US$589.2m

Engages in the manufacture, marketing, and sale of chemical products in the United States.

Canadian Manganese

Market Cap: US$3.9m

Engages in the exploration and development of manganese properties in the province of Canada.

Adamas One

Market Cap: US$646.8k

A diamond company, produces single crystal diamonds and diamond materials through CVD process for diamond jewelry industry and industrial markets in the United States and internationally.

Paramount Gold Nevada

Market Cap: US$82.2m

Engages in the acquisition, exploration, and development of precious metal properties in the United States.

Critical Metals

Market Cap: US$694.1m

Operates as a mining exploration and development company.

MineralRite

Market Cap: US$36.1m

As of April 7, 2021, MineralRite Corporation was acquired by Southern Cars & Trucks, Inc.

Wolverine Resources

Market Cap: US$388.2k

An exploration stage mining company, engages in the identification, acquisition, and exploration of metals and minerals in North America.

Tredegar

Market Cap: US$272.3m

Through its subsidiaries, manufactures and sells aluminum extrusions, and polyethylene and polypropylene plastic films in the United States and internationally.

Viskase Companies

Market Cap: US$160.0m

Produces and sells non-edible cellulosic, fibrous, and plastic casings for preparing and packaging processed meat products and services in North America, South America, Europe, Asia, and internationally.

Origin Materials

Market Cap: US$76.9m

Operates as a carbon-negative materials company.

Mercer International

Market Cap: US$187.9m

Manufactures and sells northern bleached softwood kraft (NBSK) and northern bleached hardwood kraft (NBHK) pulp in the United States, Germany, China, and internationally.

Pine Valley Mining

Market Cap: US$393.8k

Engages in the acquisition, development, and mining of mineral resource properties.

Trecora Resources

Market Cap: US$232.6m

Trecora Resources manufactures and sells various specialty petrochemicals products and specialty waxes in the United States.

Namib Minerals

Market Cap: US$192.7m

Operates as a gold producer in Africa and Democratic Republic of Congo.

Vista Gold

Market Cap: US$250.4m

Vista Gold Corp., together with its subsidiaries, operate as a development-stage company in the gold mining industry in Australia.

BluSky AI

Market Cap: US$134.7m

A modular data center company, focuses on providing artificial intelligence compute infrastructure solutions.

Texas Mineral Resources

Market Cap: US$81.8m

Acquires, explores, and develops mineral properties in the United States.

Little Sioux Corn Processors

Market Cap: US$309.0m

Through its subsidiary, LSCP, LLLP, manufactures, distributes, and sells ethanol, distillers grains, and corn oil in the United States.

Labrador Iron Mines Holdings

Market Cap: US$11.4m

A mineral resource company, engages in the exploration, development, and mining of iron ore projects in Canada.

American Biltrite

Market Cap: US$2.5m

Provides tape, jewelry, flooring, and rubber products worldwide.

American Battery Materials

Market Cap: US$14.6m

A renewable energy company, focuses on the extraction, refinement, and distribution of technical minerals in the United States.

Patriot Gold

Market Cap: US$1.7m

Acquires, explores, and develops natural resource properties in the United States.

Red Metal Resources

Market Cap: US$800.7k

Engages in the acquisition, exploration, and development of mineral resource properties in Chile.

Bolt Projects Holdings

Market Cap: US$8.4m

Develops and produces biomaterials products in the United States.

Ampco-Pittsburgh

Market Cap: US$43.9m

Engages in manufacture and sale of specialty metal products and customized equipment to commercial and industrial users worldwide.

Rayonier Advanced Materials

Market Cap: US$458.3m

Manufactures and sells cellulose specialty products in the United States, China, Europe, Japan, rest of Asia, Canada, Latin America, and internationally.

Golden Minerals

Market Cap: US$6.2m

A precious metals exploration company explores for mineral properties.

BioLargo

Market Cap: US$58.6m

BioLargo, Inc. invents, develops, and commercializes various platform technologies.