The urban sector at Buka Passage includes the Bougainville representatives of major New Guinean business, such as Bank South Pacific, CPL (which purchases cash crops), Agmark, presence of the Autonomous Bougainville Government, which is based in Kubu, near Buka Passage.
O sector urbano en Buka Passage inclúe aos principais representantes en Bougainville dos negocios de Nova Guinea, como o Bank South Pacific, CPL (que compra colleitas comerciais), Agmark, a presenza do Goberno Autónomo de Bougainville, que ten sede en Kubu, cerca do paso Buka.