[The purchase price of caustic soda from the mainstream alumina factory in Henan Province] SMM informed that the purchase price of 32% ion membrane liquid alkali standing order of the mainstream alumina factory in Henan Province remained flat in May compared to April. And the delivery-to-factory price was 2,940-3,090 yuan/ton (price adjusted on a 100% concentration basis).
Data Source Statement: Except for publicly available information, all other data are processed by SMM based on publicly available information, market exchanges, and relying on SMM's internal database model, for reference only and do not constitute decision-making recommendations.