The most responsible Bonito del Norte, the certified MSC bonito as sustainable fishing... At Conservas Emperatriz, we use good management of raw materials to maintain jobs, ensure populations of bonito for the future, and help protect the marine environment. The capture methods used and the parameters for selecting the pieces ensure that the raw material is always at its optimal point of texture and flavor, resulting in a much more pleasant canned product. Ingredients: MSC Bonito del Norte, extra virgin olive oil*, and salt.