APPENDIX A CASSIAR ASBESTOS CORPORATION LTD. EXISTING AND PLANNED CAPITAL EXPANSION CASSIAR MINE Cassiar Asbestos Corporation Ltd. has undertaken a 7-year capital expansion program of some $50.5 million to improve the asbestos fibre recovery rate at its Cassiar mine from some 105,000 annual tons of fibre to 130,000 tons. This expansion program began in 1974/75 and is planned to be completed by 1982. The following table details the existing and planned expenditures: - Year Capital Item Capital Cost (3600S) 1974/75 T-line 7,000 1974/75 Pre-Concentrator 3,000 1976/77 Mill Air System 5,500 1976/77 Mill Equipment Modification S725 1976 Mill Crusher 370 Mill/Dryer Vacuum 450 1975/77 Tailings Conveyors 1,500 EXISTING EXPENDITURES: 21,545 1978/82 New Mill Extension 23,000 Dry Rock Storage 2,000 Drying and Storage Conveying 2,900 * Fibre Storage and Container Loading Facilities 1,100 FUTURE EXPENDITURES: 29 ,000 TOTAL EXPENDITURES: 50,545 (* Contingent on use of Cassiar-Stewart Highway and Port of Stewart.)