Accredited Body: DQS Inc., 1130 West Lake Cook Road, Suite 340, Buffalo Grove, IL 60089 USA 1 / 2

CERTIFICATE

This is to certify that

Sasol Chemicals (USA), LLC

2201 Old Spanish Trail Westlake, LA 70669 United States of America with the organizational units/sites as listed in the annex

has implemented and maintains a Quality Management System.

Scope: The research and development, manufacture, storage and distribution of paraffin, ethylene and derivative products.

Through an audit, documented in a report, it was verified that the management system fulfills the requirements of the following standard:

ISO 9001 : 2015

Certificate registration no.

Date of original certification

Date of certification

Valid until

10008178 QM15

2015-04-23

2018-04-04

2021-04-03

DQS Inc.

Brad McGuire Managing Director

Annex to certificate Registration No. 10008178 QM15

Sasol Chemicals (USA), LLC

2201 Old Spanish Trail Westlake, LA 70669 United States of America

This annex (edition: 2018-04-04) is only valid in connection with the above-mentioned certificate. 2 / 2

Location Scope

10013836 Sasol Chemicals (USA) LLC 7800 South Kolb Road Tucson, AZ 85756 United States of America

The manufacture, storage and distribution of powdered alumina product.

Remote Location Scope

10008180 Sasol Chemicals (USA) LLC 12120 Wickchester Lane Houston, TX 77079 United States of America

The remote location at Houston, TX performs the following primary functions: Customer Service, Corporate Procurement, Logistics Management and Regulatory Compliance Management.