1. The main material is fresh oyster extract. 2. No preservative added. 3. the oyster flavour, good taste. 1. Sanitation indexes: Total bacteria ... /100mlmould & yeast≤10 piece/mlpathogenic bacteria NO2. Main material:Fresh oyster extract, salt, sugar,starch, caramel3. Main packing:280g × 12bottle/carton ... × 6 iron can/carton;bulk;or according to your requirement. oyster sauce