Carnivorous farmed fish are usually fed fishmeal and fish oil extracted from wild forage fish. The Namibian fishery is significantly involved in fishmeal and fish oil production. Ninety percent is processed into fishmeal and fish oil. Much of the catch is used for fishmeal or tuna fishing bait. It is a fishing port, with fishmeal and canned fish factories. Four or five tonnes of fish are needed to manufacture one tonne of dry fishmeal. This harmless species is widely fished for meat, fins, liver oil, and fishmeal. Fish sold for human consumption attract a higher price than those used to make fishmeal. The North Atlantic is another important source of fish for fishmeal and fish oil. Many major suppliers belong to the International Fishmeal and Fish Oil Organisation. It is valued for meat, leather, liver oil and fishmeal. In 2012, 34 percent of fish oil and 28 percent of fishmeal came from residues. The fish caught for fishmeal purposes solely are termed "industrial". It is sold at market fresh, frozen, salted, and smoked, and as fishmeal and oil. The angelshark may also be a source for shark liver oil and fishmeal.