Phosphoric Acid price in the stability
Sodium Metabisulfite(SMBS) is one of the important food ingredients and industrial usage material in dyes, mining such as Bleach agent, Leavening agent, Antiseptic and germicide,Inhibitor and freshen agent etc.
Here find more information about SMBS(China) on ECHEMI.
Production capacity of SMBS in China, detailed information for each factories.11
On ECHEMI platform, there’re totally 18 Brands& Factories supplying SMBS, price level ranges from USD230/mt~USD395/mt FOB China port, due to different package & difference of industrial grade & Food grade.
Export quantity for China : 233,900mt for year 2016, totally for 111 countries. Top 10 countries information here:

Price trend for SMBS in China is increasing recently. Reasons as below:
Sodium metabisulfite is mainly affected by Soda Ash, Sulfur and transport policy, these cost are increasing a lot during the past serval month and market demand is warmming up recently
so it is expected to sustain high price in short-term.
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2026-08-02
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