You might have to wait 3 years on this one. Doesn't expect there will be any further harm. The general market should recover for them and hopefully they won't make the same mistakes they have in the past.
Recently announced their conversion terms, which is confusing to many. Your concern should only be with the future of coal. They are operating beyond capacity. Should continue to pay a good dividend.
One of the rare minerals companies. In addition to high-grade deposits, it also has some subsidiaries that do the processing through to the later stages of usefulness.