The Melanesian Spearhead Group (MSG) is a sub-regional trading arrangement among PNG, Solomon Islands, Vanuatu and Fiji, with New Caledonia as an observer.
Le Groupe de pays mélanésiens « Fer de lance » (MSG) est un accord commercial subrégional entre la PNG, les Îles Salomon, Vanuatu et Fidji, la Nouvelle-Calédonie étant observateur.