Tuna fish exported as many specifications. Value addition was done according to those specifications.
Tuna H&G (Bullet)
Fish with Gut, Gills and Head removed is considered as H&G fish. American market is the high demanded market for H&G Tuna. European market also have some demand but not as American market. Normal packing size is 100kg per box. It take one or two fish to make 100kg box.