Interfor Corporation — AGM Information 2020

Feb 18, 2020

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Date: February 18, 2020

510 Burrard St, 3rd Floor Vancouver BC, V6C 3B9 www.computershare.com

To: All Canadian Securities Regulatory Authorities Subject: INTERFOR CORPORATION

Dear Sir/Madam:

We advise of the following with respect to the upcoming Meeting of Security Holders for the subject Issuer:

Meeting Type : Annual General Meeting Record Date for Notice of Meeting : March 10, 2020 Record Date for Voting (if applicable) : March 10, 2020 Beneficial Ownership Determination Date : March 10, 2020 Meeting Date : May 07, 2020 Meeting Location (if available) : Burnaby, BC [AMENDED] Issuer sending proxy related materials directly to NOBO: No Issuer paying for delivery to OBO: Yes

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 45868C109 CA45868C1095

Sincerely,

Computershare Agent for INTERFOR CORPORATION