Assertion: aluminum's price | /r/CapableOf | grow in 1970
Facets:
value: with the rise of energy cost
type: OTHER
Source sentences:
text: However, the need to exploit lower-grade poorer quality deposits and the use of fast increasing input costs (above all, energy) increased the net cost of aluminium; the real price began to grow in the 1970s with the rise of energy cost.
text: The need to exploit lower-grade poorer quality deposits and fast increasing input costs of energy, but also bauxite, as well as changes in exchange rates and greenhouse gas regulation, increased the net cost of aluminium; the real price grew in the 1970s.