亚钾国际收盘上涨2.66%，滚动市盈率21.36倍，总市值267.79亿元

Group 1 - The core viewpoint of the news is that Yara International's stock has shown a significant increase, with a closing price of 28.98 yuan, up by 2.66%, and a rolling PE ratio of 21.36, marking a new low in 11 days [1] - The total market capitalization of Yara International is 26.779 billion yuan, and it ranks 16th in the fertilizer industry based on PE ratio, which has an average of 24.20 and a median of 21.25 [1][2] - As of the first quarter of 2025, 34 institutions hold shares in Yara International, including 25 funds, with a total shareholding of 445.682 million shares valued at 10.884 billion yuan [1] Group 2 - Yara International's main business includes potassium salt mining, potassium fertilizer production, and sales, with primary products being potassium chloride, brine, and others [1] - The latest performance report for the first quarter of 2025 shows that the company achieved a revenue of 1.213 billion yuan, a year-on-year increase of 91.47%, and a net profit of 384 million yuan, a year-on-year increase of 373.53%, with a gross margin of 54.12% [1]