Shanxi Province-based Chinese company Shanxi Coking Coal Co. Ltd (Shanxi Coking Coal) has announced that it produced 788,560 mt of metallurgical coke in the fourth quarter of 2017, up 4.05 percent compared to its output in the third quarter of the year. Meanwhile, it sold 831,996 mt of coke in the fourth quarter last year, up 17.65 percent quarter on quarter.