Stevin Rock

Stevin Rock is one of largest quarrying companies in the world. The Company has been operating since 1975 in the Emirate of Ras Al Khaimah, one of the seven Emirates of the United Arab Emirates, with a current production capacity from three sites of over 80 million tons per year of limestone, dolomite and gabbro for the construction industry (fine to coarse aggregate for asphalt, ready-mix plants, land reclamation, etc., armor rock for sea defense/breakwater marine projects) as well as for the cement, steel and mining industries. The Company is owned by the Government of Ras Al Khaimah, has over 3,500 employees and has been in activity for over 40 years. The world-class Khor Khuwair Quarry is operated by Stevin Rock and has a production capacity of over 60 million tonnes of high-quality limestone per year.

Compass Minerals

About Compass Minerals Compass Minerals (NYSE: CMP) is a leading global provider of essential minerals focused on safely delivering where and when it matters to help solve nature’s challenges for customers and communities. The company’s salt products help keep roadways safe during winter weather and are used in numerous other consumer, industrial, chemical and agricultural applications. Its plant nutrition products help improve the quality and yield of crops while supporting sustainable agriculture. Compass Minerals operates 12 production and packaging facilities with more than 1,800 employees throughout the U.S., Canada and the U.K. Visit compassminerals.com for more information about the company and its products.

Dyno Nobel

Dyno Nobel Limited A Global Leader in the Commercial Explosives Industries Dyno Nobel, the Explosives business of Incitec Pivot Limited, is a global leader in the commercial explosives industry. We provide blasting solutions and quality explosives products throughout North America and Australia, as well as to selected customers in other countries. We have 36 manufacturing plants, including state-of-the-art initiation systems facilities in the United States, Australia and Mexico, and have the capacity to make one million tons of ammonium nitrate a year. Our employees include some of the most highly trained blasters in the industry. Our safety standards are among the highest in the industry. We rigorously apply internationally recognized safety standards at all our locations and in everything we do - from storage and transport to handling and use. Dyno Nobel traces its roots back to William Bickford's invention of Safety Fuse in 1831 and Alfred Nobel's legacy of safety and innovation dating back to 1865. These values form the global teams as they interact with and support customers across the globe.

Alpha Metallurgical Resources

Alpha Metallurgical Resources (NYSE: AMR) is a Tennessee-based mining company with operations across Virginia and West Virginia. With customers across the globe, high-quality reserves and significant port capacity, Alpha reliably supplies metallurgical products to the steel industry. Alpha Metallurgical Resources is committed to operating safely, efficiently, and responsibly, with customer service second-to-none and an ongoing focus on continuous improvement.

steel technologies

Steel Technologies is a growth-oriented company that has earned a leadership position in the North American supply chain. Our focus is our customer and we deliver value through our unique capabilities, broad geographic reach and our committed 2,000 member team. We are proud to be part of North America’s innovative and thriving industrial base. Our robust North American platform of 32 locations, ships approximately 3 million tons and offers supply chain solutions and logistical advantages unmatched in our industry. Starting from one small location we have a 50 year history of customer driven investments geared toward delivering the best service and value to our business partners. More information about Steel Technologies LLC is available online at www.steeltechnologies.com