[SMM investigation] maintenance refineries in various regions have resumed production of primary lead in succession. The weekly operation rate of primary lead in the three places has increased month by month.
The operating rate of SMM primary lead smelter in the three provinces was 55.9%, which was 2% higher than that in the same period; the operating rate of Henan primary smelter was 68.4%; the operating rate of Yunnan primary smelter was 42.3%, 2.8% higher than that of the same period; the operating rate of Hunan primary lead smelter was 43.4%, 4.9% higher than that of the same period.