Saccharomyces cerevisiae, fermented doughs. Yeasts (active or inactive); other single-cell micro-organisms, dead (but not including vaccines of heading 30.02); prepared baking powders. (HS 2102), - Mixes and doughs for the preparation of bakers' wares of heading 19.05 (HS 190120) . Cereals, pulses and derived products (ICS 67.060), Food additives (ICS 67.220.20)