Mine owners and union representatives continue to discuss the number of possible redundancies to be made at the Unity Mine in Cwmgwrach.
ITV News has been told as many as 150 miners could lose their jobs.
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Six companies have announced jobs in the financial and manufacturing sectors, on the eve of the UK Investment Summit.
There will be plenty of cloud and fog around overnight. It looks dull at first on Friday morning, before rain returns across much of Wales.
Tooth extractions among 5 to 9-year-olds increased last year, according to figures obtained by ITV Cymru Wales.