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 Commodity Code Description 23 09 10 Fish food for use in aquaculture industry, flour mills & pellets of fish contng.. 40%/.. 23 09 90 Stock feed, sold in bags of 50 Kg or less