“以前5元现在15”，有人一次抢购20支水银体温计，医务人员：没必要囤！记者实测无汞版：狂甩45次才降到36度

Core Viewpoint - The surge in demand for mercury thermometers is driven by the announcement of their impending discontinuation, leading to significant price increases and stock shortages on e-commerce platforms [7][14][11]. Group 1: Price and Demand Dynamics - The price of mercury thermometers has doubled from a stable range of 7-8 yuan to around 15 yuan, with reports of some selling for as high as 39.9 yuan for ten units [4][8][9]. - E-commerce platforms have noted a "weekly sales increase of over 10 times" for mercury thermometers, indicating a rapid spike in consumer interest [4][17]. - Many consumers are purchasing multiple units, with some sharing their orders for dozens of thermometers on social media [8][10]. Group 2: Health and Safety Concerns - Medical professionals have stated that electronic or non-mercury glass thermometers are sufficient for home use, suggesting that there is no need for the public to hoard mercury thermometers [7][13]. - The impending ban on mercury thermometers, effective January 1, 2026, is part of a broader initiative to reduce mercury's environmental and health risks, as highlighted by the World Health Organization [14][12]. Group 3: Market Response and Alternatives - The discontinuation of mercury thermometers has led to a rise in sales of non-mercury glass thermometers, which utilize a gallium-indium alloy as a substitute [17][14]. - Despite the higher production costs of non-mercury thermometers, their sales are increasing due to consumer concerns about safety and environmental impact [17][18]. - There are mixed reviews regarding the accuracy and usability of non-mercury thermometers compared to traditional mercury thermometers, with some users reporting difficulties in operation [20][19].