SunSirs: October 2025 Production Output of Key Products in China's Caustic Soda Industry Chain Released

According to the latest data from the National Bureau of Statistics, China's caustic soda production (calculated as 100%) reached 3.897 million tons in October 2025, marking a year-on-year increase of 3.5%. From January to October 2025, China's caustic soda production (calculated as 100%) totaled 38.241 million tons, up 4.6% year-on-year.

Upstream, China's raw salt production in October reached 6.314 million tons, down 1.8% year-on-year. From January to October, raw salt production totaled 51.459 million tons, decreasing 1.2% year-on-year.

Downstream, China's alumina production in October was 7.865 million tons, up 5.8% year-on-year. From January to October, alumina production reached 76.344 million tons, increasing 8.0% year-on-year. In October, China's production of machine-made paper and paperboard (excluding processing of externally purchased base paper) reached 14.346 million tons, up 5.9% year-on-year. From January to October, production totaled 135.156 million tons, up 3.5% year-on-year. China's fabric output in October reached 2.62 billion meters, down 6.4% year-on-year. From January to October, fabric output totaled 25.37 billion meters, down 4.5% year-on-year. China's synthetic detergent output in October was 1.098 million tons, down 1.1% year-on-year. From January to October, synthetic detergent output reached 9.822 million tons, up 1.5% year-on-year.

As an integrated internet platform providing benchmark prices, on December 2, the benchmark price of caustic soda from SunSirs was 770.00 RMB/ton, a decrease of 1.28% compared with the beginning of the month (780.00 RMB/ton).

Application of SunSirs Benchmark Pricing：

Traders can price spot and contract transactions based on the pricing principle of agreed markup and pricing formula (Transaction price=SunSirs price + Markup).

If you have any inquiries or purchasing needs, please feel free to contact SunSirs with support@sunsirs.com.