404. That’s an error.
The requested URL /add?feedurl=http%3A//www.prnewswire.co.uk/rss/heavy-industry-manufacturing/mining-metals-news.rss was not found on this server. That’s all we know.
/add?feedurl=http%3A//www.prnewswire.co.uk/rss/heavy-industry-manufacturing/mining-metals-news.rss