Today, the steel futures market showed a weak and volatile trend, with the main contract closing at 834, down 0.48% for the whole day. The overall market trading atmosphere was average today. The transaction price increased by 5 yuan/ton compared with yesterday's price. According to SMM statistics, the amount of molten iron affected by blast furnace maintenance this week (from July 6 to July 12) was 978,200 tons, an increase of 37,500 tons compared with the impact of maintenance last week. The amount of molten iron affected by blast furnace maintenance next week (from July 13 to July 19) will be...