What are the different possibilities to write a report of exports?
Canada Border Services Agency Exporting and Importing explains exporting and importing paperwork. You can download the B13A (Export Declaration) form at http://www.cbsa-asfc.gc.ca/publications/forms-formulaires/b13a.pdf or you can use the CAED (Canadian Automated Export Declaration) which is an electronic method for reporting exports. Information and demonstration of the CAED at http://www.statcan.gc.ca/exp/download-telecharger-eng.