February 13th News On February 13th, the quoted price for industrial-grade sodium metabisulfite (96.5% content) in the Shanghai market was 2,300 yuan per ton, an increase of 50 yuan per ton, with inventory accounting for approximately 20%. Chempricehub's analysis of sodium metabisulfite indicates a long-short score of 1. The quoted price for industrial-grade sodium metabisulfite in the Shanghai market has risen by 50 yuan per ton to 2,300 yuan per ton, with inventory accounting for only 20%, indicating tight supply and strong demand. This situation may drive further increases in spot prices, exerting a generally positive impact on the market.