Aug 02, 2012. /Lesprom Network/. The Board of Directors has declared a quarterly dividend of $0.03 per common share, payable on September 17, 2012 to shareholders of record at the close of business on August 31, 2012, as the company said in the press release received by Lesprom Network. This dividend is designated as “eligible” dividend for the purposes of the Income Tax Act (Canada) and any similar provincial legislation. Supremex Inc. is Canada’s largest manufacturer and marketer of a broad range of stock and custom envelopes and related products. Supremex is the only national envelope manufacturer in Canada, with facilities across six provinces and employs approximately 600 people.