FutureFuel Corp., through its subsidiary, FutureFuel Chemical Company, manufactures and sells diversified chemical, bio-based fuel, and bio-based specialty chemical products in the United States.

Quaker Chemical Corporation develops, produces, and markets various formulated chemical specialty products for a range of heavy industrial and manufacturing applications.

Koppers Holdings Inc. provides treated wood products, wood preservation chemicals, and carbon compounds in the United States, Australasia, Europe, and internationally.

Danimer Scientific, Inc., a performance polymer company, develops, produces, and provides bioplastic replacements for traditional petroleum-based plastics. It produces polyhydroxyalkanoate, a biodegradable plastic feedstock alternative used in a range of plastic applications, including films, straws, food containers, and other things under the Nodax brand name; polylactic acid-based resins for coating disposable paper cups; and other biopolymers.

Sociedad Química y Minera de Chile S.A. produces and distributes specialty plant nutrients, iodine and its derivatives, lithium and its derivatives, potassium chloride and sulfate, industrial chemicals, and other products and services.

Ashland Inc. provides additives and specialty ingredients worldwide. It operates through Life Sciences; Personal Care & Household; Specialty Additives; and Intermediates and Solvents segments.

H.B. Fuller Company, together with its subsidiaries, formulates, manufactures, and markets adhesives, sealants, coatings, polymers, tapes, encapsulants, additives, and other specialty chemical products worldwide.

Element Solutions Inc operates as a specialty chemicals company in the United States, China, and internationally. The company operates in two segments, Electronics, and Industrial & Specialty.

Balchem Corporation develops, manufactures, and markets specialty performance ingredients and products for the nutritional, food, pharmaceutical, animal health, medical device sterilization, plant nutrition, and industrial markets in the United States and internationally.

Avantor, Inc. provides products and services to customers in biopharma, healthcare, education and government, advanced technologies, and applied materials industries in the Americas, Europe, Asia, the Middle East, and Africa.

Axalta Coating Systems Ltd., through its subsidiaries, manufactures, markets, and distributes high-performance coatings systems in North America, Europe, the Middle East, Africa, the Asia Pacific, and Latin America.

Cabot Corporation operates as a specialty chemicals and performance materials company. It operates through three segments: Reinforcement Materials, Performance Chemicals, and Purification Solutions.

Orion Engineered Carbons S.A., together with its subsidiaries, manufactures and sells carbon black products in Germany, the United States, South Korea, Brazil, China, South Africa, the rest of Europe, and internationally.

Kronos Worldwide, Inc. produces and markets titanium dioxide pigments (TiO2) in Europe, North America, the Asia Pacific, and internationally. The company produces TiO2 in two crystalline forms, rutile and anatase to impart whiteness, brightness, opacity, and durability for various products, including paints, coatings, plastics, paper, fibers, and ceramics, as well as for various specialty products, such as inks, foods, and cosmetics.

Perimeter Solutions, SA manufactures and supplies firefighting products and lubricant additives in the United States, Germany, and internationally. It operates in two segments, Fire Safety and Oil Additives.

Ecovyst Inc. provides specialty catalysts and services in the United States, the Netherlands, the United Kingdom, and internationally. The company operates through two segments, Ecoservices and Catalyst Technologies.