Quite some time ago, we made report further documenting the versatility and utility of Coal as an alternative raw material for anything we now make from Petroleum.
As in: DuPont 1952 Ethylene from Coal | Research & Development, wherein is disclosed: "United States Patent 2,623,011 - Preparation of Olefins by Coal Carbonization; 1952; Assignee: E.I. DuPont; Abstract: This invention relates to an improved process for the preparation of unsaturated hydrocarbons, and more particularly, to the preparation of ethylene by the carbonization of coal"; we've known for half a century that Coal can be converted into what is documented, in that report, to be: "the most produced organic compound in the world", with most of it now coming from the Persian Gulf.