Group 1 - The price of ice is significantly higher than that of water due to increased costs in labor, electricity, storage, and transportation, along with any special production process fees [1][8] - Consumers have noted that the "Farmer Spring Pure Transparent Edible Ice" sold at Sam's Club is priced at 22.8 yuan for 2 kilograms, which is equivalent to approximately 5.7 yuan per 500ml bottle of water [1] - The ice blocks are marketed as having a slower melting rate compared to homemade ice, which is a selling point for consumers [1][6] Group 2 - The ice blocks are produced using a special freezing technique that takes 24 to 32 hours, resulting in a 20% slower melting rate compared to standard ice [6] - Market research indicates that the price of ice blocks generally ranges from 1 to 3 times the price of the same weight of drinking water [2] - The cost structure of ice production varies, with "bar ice" being more expensive due to higher labor costs, while "machine ice" is cheaper, primarily due to lower electricity and storage costs [8] Group 3 - The demand for ice products is increasing, with a reported 300% growth in ice cup sales over the past two years, and urban consumers in first-tier cities consuming an average of 48 ice cups annually [9]