Computershare Trust Company of Canada

510 Burrard Street, 3^rd floor

Vancouver, BC V6C 3B9

Tel: 604.661.9400

Fax: 604.661.9401

April 4, 2007

Dear Sirs:All applicable Exchanges and Commissions

Subject:CANADIAN ZINC CORPORATION

We advise the following with respect to the upcoming Meeting of Shareholders for the subject Corporation:

1.Meeting Type	: Annual General Meeting
2.CUSIP/Class of Security entitled to receive notification	: 136802105/CA1368021053/COMMON
3.CUSIP/Class of Security entitled to vote	: 136802105/CA1368021053/COMMON
4.Record Date for Notice	: 04 May 2007
5.Record date for Voting	: 04 May 2007
6.Beneficial Ownership determination date	: 04 May 2007
7.Meeting Date	: 13 Jun 2007
8.Meeting Location	: TBA

Sincerely,

“Brian Kim”

Meeting Specialist

Client Services Department

Tel: 604.661.9400 Ext 4139

Fax: 604.661.9401