Preservative e220 is a food additive. Below are all the products whose label lists it, ordered just like the other lists.
Preservative e220 (E220) – preservative. Sulphur dioxide, a preservative and antioxidant used in dried fruit and wine. Sulphites above 10 mg/kg must be declared on the label as an allergen.
Source: EU register of food additives (Reg. (EC) No 1333/2008) and EFSA.