1. 10. Cassiar Asbestos Corporation Limited and its subsidiaries NOTES TO CONSOLIDATED FINANCIAL STATEMENTS December 31, 1970 Depreciation and amortization The basis of depreciation and amortization is as follows: Depreciation — Buildings — 5% per annum on cost. Equipment — 10% per annum on cost. Automotive equipment cost is charged to operations at uniform rates over the estimated useful life. During the year the depreciation charged to operations amounted to $3,939,274 (1969 — $3,436,982). Amortization of waste removal costs — Waste removal costs are charged to operations on a per ton of ore mined basis, the rate being determined by dividing the cost of waste removal by the estimated tons of ore to be released. During the year waste removal costs charged to cost of production amounted to $3,170,197 (1969 — $2,317,309). Amortization of preproduction costs — Preproduction costs are amortized on a per ton of ore mined basis, the rate being determined by dividing the cost by the estimated ore reserves. During the year preproduction costs charged to cost of production amounted to $666,235 (1969 — $627,141). Exploration costs The companies’ policy is to write off all general exploration expenditures incurred during the year and to capitalize the direct cost of acquisition and expenditure thereon in mining properties which were in good standing at the year end. Upon disposal or abandonment of such interest the net gain or loss is reflected in the statement of operations. Bank credit The companies have established a line of credit secured pursuant to section 88 of the Bank Act by a general assignment of accounts receivable and inventories of asbestos fibre, ore and supplies in the aggregate amount of $9,000,000. Income taxes The provision for income taxes for the 1969 and 1970 years reflects the fact that under the Income Tax Act the income from the Clinton mine is exempt from income taxes for the three-year period ending March 31, 1971. The companies follow the income tax allocation method of accounting for all differences in the timing of deductions for tax and accounting purposes arising from depreciation, waste removal costs, and exploration and development costs. Income taxes deferred of $10,175,000 on the balance sheet represents income tax reductions which have arisen to date from claiming such items for tax purposes in excess of the amounts recorded in the accounts. Consolidated subsidiaries Cassiar Asbestos (Alaska) Inc. — 100% owned Kutcho Creek Asbestos Company Limited — 100% owned Territorial Supply Company Limited — 75% owned Fixed assets The mill expansion at Cassiar Mine is scheduled for completion by April 1971. The estimated cost has been revised to $6,800,000 of which $5,339,350 was expended to December 31, 1970. Other statutory information iReesspaidutomtbinteensdinectonssen teen tee tenn nn rer ae $ 17,650 Remuneration of seven officers of which three are directors ........... 148,000 Remuneration of three others deemed officers pursuant to section 1(29)(ii) OfsthewO@ntahionSeCuULIUesieA C Umea nme nae 73,834 3 239,484 Accounting presentation In 1970, employees’ home purchase agreements have been included in investments instead of current assets and the 1969 figures have also been reclassified. Capital As previously reported, 247,500 shares of the company’s capital stock were issued for cash consideration of $4,950,000 as of March 23, 1970. Subsequent event Subsequent to the year end the company has revised its pension plan. The actuarial estimate of the present value of the vested past service liability under the revised plan is $600,000. It is intended that this amount will be funded and charged to expense in future years in amounts to be determined when the details of the plan are finalized. PAGE TWELVE