Section 04 Prepared foodstuffs; beverages, spirits and vinegar; tobacco and manufactured tobacco substitutes 21 Miscellaneous edible preparations 21 02 Yeasts; other single-cell micro-organisms, dead etc; prepared baking powders 21 02 10 Brewery yeast Commodity Code Description 21 02 10 20 Brewery yeast 21 02 10 30 Distillers yeast 21 02 10 40 Bakers yeast 21 02 10 90 Other
