Hydro until recently expected world aluminium demand excluding China to grow by up to 1% in 2019, but now instead forecasts a decline of 1-2%.

Coal has fuelled Poland's economy for years and a promise to support it has been used in previous political campaigns.

Technology is helping buyers avoid scams.

Bullion deliveries to London held at a seven-year high last month driven by a surge in investors seeking haven assets.

The Russian miner allocates 3% of its revenue to social expenses and 2.2% to environmental initiatives.