Frozen tuna and sharks are seen in the hold of the Taiwanese longline fishing vessel 'Ming Maan Shyang No. 20' in the international waters high seas pocket No2. A frozen oceanic white tip shark fin is seen in the freezer of the Taiwanese longline fishing vessel. Even though it has been hunted for its lucrative shark fin, according to the United Nations (UN) International Union for the Conservation of Nature (IUCN) Red List of threatened species, the oceanic white tip shark is listed as 'vulnerable'.