This approval is subject to the company maintaining its system to the required standard, which will be monitored by NQA, USA, 289 Great Road, Suite 105, Acton, MA 01720, an accredited organization under the ANSI National Accreditation Board. Page 1 of 1 This is to certify that the Quality Management System of: Source 21, Inc. P. O. Box 2100 88 Hilltop Drive Sound Beach NY 11789 United States of America applicable to: Distribution and processing services (semi-fabricated forms) of ferrous and non-ferrous materials with primary focus on stainless steel coils has been assessed and approved by National Quality Assurance, U.S.A., against the provisions of: ISO 9001:2015 For and on behalf of NQA, USA K 10493 Certificate Number: 29 EAC Code: July 1, 2014 Certified Since: June 22, 2026 Valid Until: June 23, 2023 Reissued: June 23, 2023 Cycle Issued: