Section 04 Prepared foodstuffs; beverages, spirits and vinegar; tobacco and manufactured tobacco substitutes 23 Residues and waste from the food industries; prepared animal fodder. 23 09 Preparations of a kind used in animal feeding 23 09 90 Premixes, feed supplements or feed additives 23 09 90 20 Premixes, feed supplements or feed additives Commodity Code Description 23 09 90 20 00 Premixes, feed supplements or feed additives