Certificate of Registration

CERTIFICATE OF REGISTRATION

This is to certify that

Birla Carbon Canada Ltd. Production Unit Hamilton

755 Parkdale Avenue North, Hamilton, Ontario L8H 7N5 Canada operates a

Quality Management System which complies with the requirements of

ISO 9001:2015

for the following scope of certification

Manufacture of Carbon Black.

Certificate No.: CERT-0105919 Original Certification Date: January 1, 1992 File No.: 000716 Certification Effective Date: November 9, 2017 Issue Date: June 7, 2018 Certificate Expiry Date: November 8, 2020

Nicole Grantham General______Manager SAI Global Certification Services

ISO 9001

Registered by: QMI-SAI Canada Limited (SAI Global), 20 Carlson Court, Suite 200, Toronto, Ontario M9W 7K6 Canada. This registration is subject to the SAI Global Terms and Conditions for Certification. While all due care and skill was exercised in carrying out this assessment, SAI Global accepts responsibility only for proven negligence. This certificate remains the property of SAI Global and must be returned to them upon request. To verify that this certificate is current, please refer to the SAI Global On-Line Certification Register: www.qmi-saiglobal.com/qmi_companies/

CERTIFICATE OF REGISTRATION

This is to certify that

Birla Carbon Canada Ltd.

Production Unit Hamilton

755 Parkdale Avenue North, Hamilton, Ontario L8H 7N5 Canada o perates an

Environmental Management System which complies with the requirements of

ISO 14001:2015

for the following scope of certification

The Registration cover the Environmental Management System as it applies to the manufacture of Carbon Black.

Certificate No.: CERT-0108677 Original Certification Date: December 22, 2004 File No.: 000716 Certification Effective Date: December 25, 2017 Issue Date: June 7, 2018 Certificate Expiry Date: December 24, 2020

Nicole Grantham General______Manager SAI Global Certification Services

ISO 14001

CERTIFICATE

OF REGISTRATION

This is to certify that

Birla Carbon Canada Ltd.

Production Unit Hamilton 755 Parkdale Avenue North, Hamilton, Ontario, L8H 7N5, Canada

operates a

Quality Management System which complies with the requirements of

IATF 16949:2016 - FIRST EDITION

for the following scope of certification:

The design and manufacture of Carbon Black.

Certificate No.: 008682-2 Issue Date: February 6, 2020 IATF Database No.: 0365000 Expiry Date: February 5, 2023 Page 1 of 2

Dusan Nikolic Heather Mahon Automotive Technical Manager Global Head of Technical Services Global Scheme Owner ______SAI Global Assurance ______

IATF16949

Registered by: SAI Global Certification Services Pty Ltd 20 Carlson Court, Suite 200; Toronto, Canada M9W 7K6 (“SAI Global”) and subject to the SAI Global Terms and Conditions for Certification. While all due care and skill was exercised in carrying out this assessment, SAI Global accepts responsibility only for proven negligence. This certificate remains the property of SAI Global and must be returned to SAI Global upon its request. To verify that this certificate is current, please refer to IATF oversight website at http:www.iatfglobaloversight.org and enter the IATF certificate number listed above in the certificate validity check section.

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ATTACHMENT TO

CERTIFICATE OF REGISTRATION

Appendix to Certificate No. 008682-2 IATF No. 0365000 Page 2 of 2

Birla Carbon Canada Ltd. Production Unit Hamilton 755 Parkdale Avenue North, Hamilton, Ontario, L8H 7N5, Canada

This registration is supported by the following remote locations:

Birla Carbon, Inc (File No. 008682) 1800 West Oak Commons Court, Marietta, GA, 30062-2253, USA

For the following functions: Contract Review, Customer Service, Supplier Management, Purchasing, Internal Audit Management, Process Design, Product Design, Quality System Management, Testing.