On August 26th, the market price of cis-1,4-polybutadiene rubber in Northwest China dropped sharply. Market rumors about the peace talks between the US and Iran led to a sharp drop in crude oil prices at high levels, and merchants lowered their offers. Currently, the mainstream offers of cis-1,4-polybutadiene rubber in Sichuan, Dushanzi and other regions are 14150~14200 yuan per ton.

On August 26, the quoted price of primary magnesium ingot (99.9% non-pickled, simple packaging) from Shaanxi Magnesium Industry Group in Fugu area was 15,800 yuan per ton, down by 50.

As of August 26, 2026, the zinc futures inventory at the Shanghai Futures Exchange was 114,326 tons, a decrease of 376 tons compared to the previous trading day. Among them, the inventory in Shanghai was 18,323 tons, down 25 tons; the inventory in Guangdong was 18,952 tons, down 100 tons; the inventory in Jiangsu was 5,222 tons, unchanged; the inventory in Zhejiang was 10,331 tons, unchanged; the inventory in Tianjin was 61,498 tons, down 251 tons.