... , frozen mackerel, frozen indian mackerel, frozen horse mackerel and frozen Spanish mackerel. The details as below: 1. frozen bonito, size 3-4pcs/kg, 4-6pcs/kg ... , 300-500g, 500-750g, 750-1000g, 1000g up. 2. frozen mackerel, size 4-6pcs/kg, 6-8pcs/kg, 8-10pcs/kg, 100 ... /kg, 16-20pcs/kg, 20-25pcs/kg, 25-30pcs/kg. 4. frozen indian mackerel, size 6-8pcs/kg, 8-10pc/kg, 10 ...