A worker walks atop oil tanker wagons at an oil terminal near Kolkata, India. Commodity prices have been weakened by a resurgence in Covid-19 cases. The highly transmissible Delta variant, which originated in India, is behind a rise in infections, even as countries reopen their economies. Reuters
A worker walks atop oil tanker wagons at an oil terminal near Kolkata, India. Commodity prices have been weakened by a resurgence in Covid-19 cases. The highly transmissible Delta variant, which origiShow more

Oil falls amid US inventory build-up and mounting concerns over Delta variant surge