"It is a step forwards but it has by no means answered all questions or addressed all outstanding issues," Hydrogen UK chief executive Clare Jackson said.
Compared with the prior month, the CPI rose by 0.1pc in November on a seasonally adjusted basis, slowing from 0.4pc in the two prior months and well off a peak of 1.3pc in June.
There's been a peak in terms of the investment cycle over the last 30 or 40 years as the coal business internationally has gone through an expansion in various places.