Trabzon currently has a relatively low level of industrial development. Much of its industry is agro-based. About 20% of hazelnut and tea production takes place in Trabzon. In addition to this, substantial amounts of tobacco, potatoes and maize are also produced. Nowadays, kiwi production is introduced in the area to replace tea and hazelnuts. Trabzon is also of particular importance to Turkey's fishing sector. 20% of Turkey's fish production takes place in Trabzon. Industrial plants include cement, building materials, medical products, metal andglass products, fish canning, and furniture.