Shares in Subiaco-based Natural Fuel have skyrocketed as much as 76 per cent today after the company signed a 12-month contract to supply biodiesel to a Europe-based oil and gas company.

Shares in Subiaco-based Natural Fuel have skyrocketed as much as 76 per cent today after the company signed a 12-month contract to supply biodiesel to a Europe-based oil and gas company.