Core Viewpoint - The domestic potassium fertilizer prices have increased by 50-100 yuan/ton since the beginning of the year, with current prices at 3300 yuan/ton for domestic 60% white potassium, 3400 yuan/ton for border trade 62% white potassium, and 3500 yuan/ton for port 62% white potassium. The global potassium fertilizer supply and demand are tight, indicating a bullish outlook for the industry over the next 2-3 years [1][2]. Group 1: Domestic Market Analysis - Domestic potassium fertilizer inventory is at a low level, which supports an upward trend in spring planting potassium fertilizer prices. As of January 15, domestic potassium chloride port inventory was 2.51 million tons, a year-on-year decrease of 450,000 tons [1]. - The annual potassium fertilizer "big contract" for 2025 was signed at 348 USD/ton, reflecting a year-on-year increase of 2 USD/ton, driven by significant pressure for spring planting supply [1]. - The domestic spring planting consumption accounts for approximately 50% of the annual total, and with low inventory levels, there is potential for prices to rise unexpectedly [1]. Group 2: Global Market Dynamics - The global potassium fertilizer market is experiencing a high-price and tight balance phase, with strong demand from China, India, and Brazil, and low inventory levels contributing to significant price increases [2]. - The supply side is constrained, with no new production capacity expected in 2025, and only limited capacity additions projected for 2026-2027. The cost support for new capacities in Belarus and Canada is above 250 USD/ton FOB [2]. - The nitrogen and phosphorus fertilizer markets are facing supply disruptions, leading to increased price levels, while potassium fertilizer remains a cost-effective option, with current CFR prices in Brazil and Southeast Asia at 360-380 USD/ton [2].

Investment Rating - The investment rating for the potassium fertilizer industry is "Outperform the Market" (maintained) [1][7]. Core Viewpoints - The global supply and demand for potassium chloride is tight, with expectations for demand and prices to exceed forecasts by 2026 [1][4]. - Domestic potassium fertilizer prices have increased by 50-100 CNY/ton since the beginning of the year, with current prices for domestic 60% white potassium at 3300 CNY/ton, border trade 62% white potassium at 3400 CNY/ton, and port 62% white potassium at 3500 CNY/ton [2][3]. - Domestic potassium fertilizer inventory is at a low level, which is expected to drive prices up during the spring plowing season [3][8]. - The global potassium fertilizer market is anticipated to experience high prosperity over the next 2-3 years due to tight supply and demand dynamics [4][10]. - The global fertilizer market is entering a high-price and tight balance phase, with potassium fertilizer showing high cost-effectiveness compared to nitrogen and phosphorus fertilizers [5][16]. Summary by Sections Domestic Market Analysis - As of January 15, domestic potassium chloride port inventory is 2.51 million tons, a 3% increase month-on-month but a 45% decrease year-on-year, with a need for 1.5 million tons of state reserves to be replenished [3][8]. - The annual contract price for potassium fertilizer signed at the end of November 2025 is $348/ton, reflecting a $2 increase year-on-year, driven by significant supply pressure for spring plowing [3][8]. Global Market Analysis - In December, domestic potassium chloride imports reached 1.46 million tons, a 3% year-on-year increase and a 15% month-on-month increase, with total imports for 2025 expected to be 12.61 million tons, unchanged from the previous year [4][10]. - There are no new production capacities expected in 2025, with only limited capacity additions in 2026-2027, leading to a compound annual growth rate (CAGR) of around 2% in supply [4][10]. Investment Recommendations - It is recommended to focus on leading companies in the potassium fertilizer industry, specifically "Yaji International" [5][17].