4.2.22 Global oil prices rose on Thursday to 7-year highs on on-going supply concerns. CommSec reports, “The Brent crude price rose by US$1.64 or 1.8% to US$91.11 a barrel. The US Nymex crude price rose by US$2.01 or 2.3% to US$90.27 a barrel. “Base metal prices were on lower by as much as 2.2% on […]