Centroquimica S.A.C

Name of Mine, Production Facility or Transport Operation

Centroquimica S.A.C


Signatory Ownership Position

100%

Name of Operating Company

Centroquimica S.A.C


Operation Address / Location

Calle Monterosa 233, Of. 704 Santiago de Surco
Lima
033
Peru


Date of Certification

Date of Initial Certification

Signatory Date*

August 21, 2020

Additional Information or Comments

Supply chain of sodium cyanide from Callao, Peru port to Centroquimica warehouse followed by transport to mine sites.