SMM June 3 News: According to SMM, Shandong Humon has announced an open tender for the sale of approximately 64 tons of antimony trioxide (Sb₂O₃) starting today. Official sources indicate that this batch of antimony oxide meets the quality standard YS/T 1117-2016, with the grade designated as Sb₂O₃-1.

SMM News, May 26: According to SMM, Shandong Humon Smelting Co., Ltd. has initiated a public tender today for the sale of approximately 64 tons of antimony trioxide (Sb₂O₃).

SMM May 26 News: According to SMM, Shandong Humon Smelting Co., Ltd. has launched an open tender for the sale of approximately 64 mt of antimony trioxide starting today.