The spot price of coking coal has skyrocketed this year from $70/tonne to over $ 245/tonne. Original plans are for output of 30,000 tonne/month, at today's spot price that would generate monthly revenue of over US$ 7,000,000.
Imo. Do your dd before investing. I'm not a financial adviser nor compensated for my posts. They don't believe what they say, so why should you?