On January 4th, Shandong Lihuayi's sulfur plant operated normally, with industrial sulfur quoted at 3,600 yuan/ton and liquid sulfur also quoted at 3,600 yuan/ton. The prices increased by 50 yuan/ton compared to the pre-holiday period. PriceSeek analysis of sulfur: Bullish-Bearish Score: +1. Shandong Lihuayi's sulfur plant operated normally, with both industrial sulfur and liquid sulfur prices raised by 50 yuan/ton to 3,600 yuan/ton, indicating tight supply-demand conditions or increased demand in the spot market, providing favorable support for prices. The score is moderately bullish (+1), as the price increase is moderate and directly reflects positive market signals, though no extreme events have influenced the market. It is recommended to monitor subsequent supply-demand changes.