The coal would have been used locally as a heating fuel or in the production of iron.

Supplies of heating fuel, wood, and food ran low at bases.

Many of the children suffered hunger, and often there was not enough heating fuel.

Biodiesel for use as a heating fuel is not subject to duty.

The situation further worsened in winter due to lack of heating fuel.

It is the primary heating fuel for 50 million, or slightly more than half, of America's households.

Their main intelligence concern is about whether there will be enough heating fuel in Moscow this winter.

The price of heating fuel may jump by seven times.

Cinders were sometimes the only available form of heating fuel.

Any wood was cut down and used as heating fuel.