Alpha Metallurgical Coal (NYSE: AMR ) is the largest domestic producer of coking coal for steel production. I've covered the stock in the past with respect to my investments in peers like Warrior Met Coal ( HCC ) and Arch, which isAnalyst’s Disclosure:I/we have no stock, option or similar derivative position in any of the companies mentioned, and no plans to initiate any such positions within the next 72 hours. I wrote this article myself, and it expresses my own opinions. I am not receiving compensation fo ...