Magnesia-carbon bricks can be used as refractory bricks; this dataset includes primary raw materials, auxiliary materials, and energy consumed during the production process, while infrastructure such as production equipment and factory construction is excluded from the system boundary; the life cycle inventory is compiled from data obtained from multiple sources. The production process of magnesia-carbon bricks includes raw material procurement, batching and mixing, feeding and mixing, forming, framing and pressing, baking, machining, inspection, and packaging.