11 Composition and cost Ksh/kg CAF Nairobi, Tamfeeds Ltd. Fishmeal is derived from the cooking of 100% Nile Perch (L. niloticus) filleting waste and is sterile and fat stabilized with BHT; average production 60–120 tonnes/month of fishmeal and 10–15 tonnes/month of fish bone meal. Tamfeed's fishmeal plant has the capacity to handle up to 30