今年国内烧碱计划生产490万t。出四川万t，国内市场需求480万t，旨在利用部分库存资源c但国内需求与出口市场都不尽人意。为了保护环境而关停的造纸厂、染料厂等使烧碱年消耗量减少了40万t，而以往国际上一些进口烧碱大国已因国内生产上升而减少了进口，尤其东南亚地区已从进口 This year, domestic production of caustic soda plans to produce 4.9 million tons. Out of Sichuan Want, the domestic market demand is 4.8 million tons, aiming to use part of the inventory resources, but domestic demand and export markets are not satisfactory. Paper mills and dye factories that have been shut down to protect the environment have reduced the annual consumption of caustic soda by 400,000 tons. In the past, some countries importing large amounts of caustic soda have reduced imports due to rising domestic production, especially in Southeast Asia.