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 20 Inactive yeast; other single-cell micro-organisms,dead 21 02 20 00 Inactive yeast; other single-cell micro-organisms,dead Commodity Code Description 21 02 20 00 000 Inactive yeast; other single-cell micro-organisms,dead