[SMM Weekly Maintenance Statistics] According to SMM statistics, for the week (May 10 to May 16), the impact from blast furnace maintenance on pig iron production was 903,900 mt, an increase of 83,700 mt WoW. For the following week (May 17 to May 23), the impact from blast furnace maintenance on pig iron production is expected to be 1.0339 million mt, an increase of 130,000 mt WoW from this week.
In terms of construction materials, the impact from maintenance on construction materials this week was 1.1138 million mt, an increase of 28,800 mt WoW. For the following week, the impact from maintenance on construction materials is expected to be 1.1248 million mt, an increase of 11,000 mt WoW from this week.
In terms of hot-rolled steel, the impact from maintenance on hot-rolled steel this week was 211,000 mt, an increase of 43,300 mt WoW. For the following week, the impact from maintenance on hot-rolled steel is expected to be 226,200 mt, an increase of 15,200 mt WoW from this week.

![Before the holiday, the black chain is unlikely to see a trend-driven market [SMM Steel Industry Chain Weekly Report].](https://imgqn.smm.cn/usercenter/zUFfM20251217171748.jpg)

![[SMM Chromium Daily Review] Inquiries and Transactions Weakened, Chromium Market Showed Mediocre Performance Before the Holiday](https://imgqn.smm.cn/usercenter/ENDOs20251217171718.jpg)
