 | |
| 510 Burrard St, 3rd Floor | |
| Date: April 18, 2016 | Vancouver BC, V6C 3B9 |
| www.computershare.com |
To: All Canadian Securities Regulatory Authorities
Subject: Polymet Mining Corp.
Dear Sirs:
We advise of the following with respect to the upcoming Meeting of Security Holders for the subject Issuer:
| Meeting Type : | Annual General and Special Meeting |
| Record Date for Notice of Meeting : | May 18, 2016 |
| Record Date for Voting (if applicable) : | May 18, 2016 |
| Beneficial Ownership Determination Date : | May 18, 2016 |
| Meeting Date : | July 13, 2016 |
| Hilton Toronto, Osgoode Room, | |
| Meeting Location (if available) : | 145 Richmond Street West, |
| Toronto, Ontario | |
| Issuer sending proxy related materials directly to NOBO: | No |
| Issuer paying for delivery to OBO: | No |
| Notice and Access (NAA) Requirements: | |
| NAA for Beneficial Holders | Yes |
| Beneficial Holders Stratification Criteria: | Not Applicable |
| NAA for Registered Holders | Yes |
| Registered Holders Stratification Criteria: | Not Applicable |
Voting Security Details:
| Description | CUSIP Number | ISIN |
| COMMON SHARES | 731916102 | CA7319161021 |
Sincerely,
Computershare
Agent for Polymet Mining Corp.