Certificate of RegistrationThis certifies that the Quality Management System of

Fibertec Inc.35 Scotland Blvd

Bridgewater, Massachusetts, 02324, United States

has been assessed by NSF-ISR and found to be in conformance to the following standard(s):

ISO 9001:2015Scope of Registration:

Manufacturer of Functional Fillers for the Plastics Industry

Carl Blazik,Director, Technical Operations & Business Units,NSF-ISR, Ltd.

Certificate Number: C0022250-IS6Certificate Issue Date: 23-AUG-2018Registration Date: 23-AUG-2018Expiration Date *: 22-AUG-2021