1981
Machined aluminum, the year cut into the metal.
The company
Alcan Aluminium Limited fabricated aluminum sheet at the Algoods plant of Alcan Products Canada Limited in Toronto, Ontario, for industrial and consumer products.
Alcan Aluminium Limited Annual Report 1981, p. 2
That year
By year-end 1981 Alcan had cut Canadian primary ingot production to 92% of 1,018,000 tonnes capacity, closing half a potline at Kitimat, B.C., and delaying Grande Baie's second 57,000-tonne potline.
Alcan Aluminium Limited Annual Report 1981, p. 6