Coal
IntermediatesCoal is used for Grenade, Liquid Fuel, Steel.

Plan belts, storage, and research infrastructure for one expansion.
Introduction history determines newest order. Undated objects follow dated additions; download dates do not make an object new.
Coal is used for Grenade, Liquid Fuel, Steel.
Copper Ore is used for Acid, Copper Ingot, Pure Copper Ore.
Ferrocrystal is used for Pure Ferrocrystal.
Heavy Oil is used for Light Oil, Liquid Fuel, Lubricant.
Iron Ore is used for Iron Ingot, Pure Iron Ore.
Liquid Oxygen is used for Asteroid Chunk, Steel.
Petroleum Waste is used for Solid Fuel.
Slag is used for Cement.
Stone is used for Concrete, Crushed Stone, Stone Furnace.