[kieranmaine]

This is covered in the article:

"Europe’s steelmakers have one more strong incentive to get decarbonising. Under the eu emissions-trading system, they are currently awarded 80% of their allowances for CO2 emissions free of charge in order to remain competitive with dirtier producers in places like China and India. Over the next ten years the eu will phase out these freebies and replace them with a carbon tariff on dirty imports. If eu steelmakers stay grey, calculates Morgan Stanley, their profits could sink by up to 70%."