Nyrstar NV

AGM Information • May 28, 2021

NYRSTAR NV

LIMITED LIABILITY COMPANY ("NAAMLOZE VENNOOTSCHAP") Registered Office: Zinkstraat 1, 2490 Balen, Belgium Company Number VAT BE 0888.728.945 RPR/RPM Antwerp, division Turnhout www.nyrstar.be (the "Company")

ATTENDANCE FORM FOR SHAREHOLDERS

EXTRAORDINARY GENERAL MEETING

to be held on 23 August 2021 at 12:00 p.m. CEST

This is an unofficial English translation, for information purposes only. Please only sign and return the original Dutch version.

This attendance form should be used by holders of shares who want to attend the extraordinary general shareholders' meeting in person.

The signed and completed form must reach the Company at the latest on the sixth calendar day prior to the extraordinary general shareholders' meeting, i.e. on or before 17 August 2021 at the latest. Forms sent to the Company must be sent by mail to:

Nyrstar NV Attention: Anthony Simms Company Secretary Zinkstraat 1 2490 Balen Belgium

or by e-mail to:

registrations@nyrstar.com

Holders of dematerialised shares or shares in book-entry form must attach to the present form a certificate issued by the applicable settlement institution for the shares concerned, or by a certified account holder, confirming the number of shares that have been registered in their name on the registration date, (i.e. 9 August 2021, at midnight (12:00 a.m. Central European Summer Time)) with which they want to participate to the extraordinary general shareholders' meeting.

The undersigned

First Name:	…………………………………………………………………
Family Name:	…………………………………………………………………
Address:	…………………………………………………………………

or

Corporate name:	…………………………………………………………………
Corporate form:	…………………………………………………………………
Registered office:	…………………………………………………………………
	…………………………………………………………………
Represented by (first name, family	…………………………………………………………………
name and capacity):	…………………………………………………………………
	…………………………………………………………………
	…………………………………………………………………

owner of the following number(s) of securities issued by the limited liability company, Nyrstar, with its registered office at Zinkstraat 1, 2490 Balen, Belgium:

Number of shares	………………
------------------	--------

Hereby notifies his/her/its intent to attend the extraordinary general shareholders' meeting of Nyrstar NV that will be held on 23 August 2021.

Done at ……………………………………., on ………………………………2021

Signature……………………………