1.Product:Jack mackerel (whole round). 2.Size:50-70,70-90,90-110,110-130g/pc. 3.N.W:9.5kg/ctn ... ,D.W:10kg/ctn. Frozen Jack Mackerel Name of productJack MackerelScientific nameTrachurus JaponicusSize50 ... -70,70-90,90-110,110-130g/pieceN.W.9.5kg/ctnG ...