Through continuous innovation and industry-leading technology, SunCoke Energy has become the largest independent producer of high-quality metallurgical coke in the Americas and has over 45 years of metallurgical coke production experience. We are internationally recognized as a leading provider of heat recovery cokemaking technology that meets or exceeds applicable environmental standards and that produces some of the highest coke quality in the market. SunCoke Energy operates cokemaking facilities that produce over 5 million tons of metallurgical coke per year for integrated steelmakers utilizing blast furnace technology. We bring superior heat-recovery technology, capital, and people to make the best coke in the market. We will build, own, and operate a coke plant with clients, delivering substantial benefits.

Established in 1881, TC Industries, Inc. is a family owned company that is comprised of Commercial Heat Treating Services and Cutting Edge/Wear Parts Manufacturing. With our headquarters in Crystal Lake, IL, TC Industries, Inc. has grown to become the industry leader in the markets we serve. Our Commercial Heat Treating Services in Crystal Lake, IL provides quench & tempering, annealing, normalizing, stress relieving and related processing of bars, plates and forgings made from carbon, alloy and stainless steel. We are the supplier of choice for steel mills, service centers, cold finishers, OEMs and forgers. Our Cutting Edge/Wear Part Manufacturing, with locations in the United States, Canada and England, is the leader in serving the construction and mining sectors where cutting edges, bucket edges, wear parts and ground engaging tools are essential. We are proud of our long-term, world-class partnerships with leading OEMs throughout the world.

Prince Industries is a leading strategic supply chain partner for OEMs worldwide, specializing in precision machining and sheet metal fabrication for the aerospace, defense, medical, and industrial sectors. We collaborate closely with our partners to solve complex challenges, optimize supply chains, and enhance efficiency, ensuring quality parts are delivered on time, every time. As we continue to expand our five US facilities and one global facility, we offer a broad network of capabilities, engineering support, and capacity to meet the needs of our partners.

Allied-Locke Industries was established in 1965. The Environmental Products Division has been in the potable & waste water rectangular clarifier industry for over 8 years supplying metallic and non-metallic systems to Potable & Waste Water treatment plants in such places as New York City, Chicago, and Los Angeles along with a long list of smaller municipalities. Allied-Locke Industries was founded as Allied Chains, Inc. specializing in steel detachable chains for the agricultural market. In 1978 Allied Chains purchased Locke Steel Chain Co. and became Allied-Locke Industries. This expanded the offerings of chains in the agricultural market. After purchasing such companies as the Moline Corporation in 1992 and Sheldon Engineering, Inc in 1997 the industrial chain offerings, such as collector and drive chains, grew. With the variety of product and the purchasing of key companies, including most recently Brewton Ironworks, this family owned company has grown to one of the top suppliers of chain in the United States. Allied-Locke’s Environmental Products is the beneficiary of the long term manufacturing and engineering expertise of 40 plus years of business

Dalco Metals, Inc. is a mining & metals company based out of 857 Walworth St, Walworth, Wisconsin, United States.

Tata Steel group is among the top global steel companies with an annual crude steel capacity of 34 million tonnes per annum. It is one of the world's most geographically-diversified steel producers, with operations and commercial presence across the world. The group (excluding SEA operations) recorded a consolidated turnover of US $19.7 billion in the financial year ending March 31, 2020. A Great Place to Work-CertifiedTM organisation, Tata Steel Ltd., together with its subsidiaries, associates and joint ventures, is spread across five continents with an employee base of over 65,000. Tata Steel has been a part of the DJSI Emerging Markets Index since 2012 and has been consistently ranked amongst top 5 steel companies in the DJSI Corporate Sustainability Assessment since 2016. Besides being a member of ResponsibleSteelTM and worldsteel’s Climate Action Programme, Tata Steel has won several awards and recognitions including the World Economic Forum’s Global Lighthouse recognition for its Kalinganagar Plant - a first in India, and Prime Minister’s Trophy for the best performing integrated steel plant for 2016-17. The Company, ranked as India’s most valuable Metals & Mining brand by Brand Finance, received the ‘Honourable Mention’ at the National CSR Awards 2019, Steel Sustainability Champion 2019 by worldsteel, CII Greenco Star Performer Award 2019, ‘Most Ethical Company’ award 2020 from Ethisphere Institute, Best Risk Management Framework & Systems Award (2020) by CNBC TV-18, and Award for Excellence in Financial Reporting FY20 by ICAI, among several others. To know more, visit www.tatasteel.com and www.wealsomaketomorrow.com.

Metal Master specializes in custom slit flat rolled steel. Our commitment to ship only prime steel products sourced from long standing mill relationships directly benefits our customers by reducing their inventory investment, improving product yields, and lowering labor expenses. We have strategic alliances with steel processing facilities across North America in order to better serve our customers'​ needs. In doing so, we can offer a competitive edge in today's ever changing economy. Metal Master provides a full-range of flat rolled steel products. Hot-dipped galvanized Galvalume Pre-painted Steel Tin mill products Galvannealed Hot-rolled Hot-rolled pickled and oiled Cold-rolled High Carbon

Metals & Services Co. is your trusted resource for stainless steel and aluminum products. Whether you need assistance processing a custom cut plate, bar or sheet our experiences and dedicated specialists offer a solid reputation for reliability, quality and the highest standards for professional service. We specialize in stainless steel by offering a complete inventory and value added services. To learn more about us, please take a moment to browse our website and experience the Metals & Services advantage.

Walker Midwest is a multi-faceted manufacturing company providing metal fabrication, stamping and roll forming services to OEM leaders in auto, tool storage, electronic, and a variety of other industries throughout the US, Canada, and Mexico. Manufacturing facilities are located in the Chicago and Los Angeles areas. www.walkercorp.com Walker Midwest also produces its own product brands under the Dwyer and Forge names. DWYER Transforming casework since 1926. For more than 85 years, Dwyer has provided durable Compact Kitchens and Casework Solutions that make the most of small spaces. Dwyer Modular Healthcare Casework was introduced in 2010 to offer functional and flexible products for the ever changing needs of acute care facilities. Our full-service casework solutions are KCMA® and GREENGUARD® Select Certified. The company offers products and services designed to meet the needs of the healthcare, student housing, assisted living, military, and public housing markets. www.dwyerproducts.com FORGE Forge is an innovative brand of products focusing on secure firearm storage solutions. FORGE™ branded products are designed, engineered, and proudly manufactured in the USA. We’re thinking beyond today's needs for firearm storage. Our products are designed to be modular, flexible, and secure. Modularity offers an easy way to expand your storage needs for more firearms, ammo, and gear. The Bridge System provides a flexible interior design for storing a variety of different firearms within one cabinet. Security of our products is enabled through our welded construction, multi-point locking mechanism, and steel thickness. www.forgeind.com

Aurora Metals offers the maximum combination of advance manufacturing facilities with professional engineering services at the leading edge of modern technology in precision cast components.

NAPCO STEEL, Inc. is a company based out of 1800 Arthur Drive, West Chicago, Illinois, United States.

CONTRACT MANUFACTURING SPECIALISTS RWI Manufacturing started in 2002 as a custom metal fabricator to serve the air pollution control industry. Over the past 20 years, we have consistently invested and grown our capabilities and facilities to become a full-service manufacturer for many leading air pollution control system providers. Our extensive manufacturing experience includes scrubbers, baghouses, cyclones, duct work, ladders/platforms/stairs, silos, tanks, and more! Our services include custom metal fabrication, painting, sandblasting, powder coating, plumbing and component assembly, insulation and cladding, cold commissioning, private labeling services, leak testing, and other 3rd party testing. Through our sister company, Industrious Service Group, we offer mechanical, electrical, and civil installation services along with startup and hot commissioning. We offer fabrication services for the following metals and alloys: • Carbon Steel – A36, A588, AR400, A606 • Stainless Steel – 409, 304/304L, 316/316L • Inconel and Hastelloy • Aluminum • Structural