Arab merchant named
Sulaiman As-Sirafi ever visited the kingdom Lamuri, based on the notes is known that the kingdom had undergone Lamuri trade with several other kingdoms in the world. An Arab merchant named
Ibn Khurdadbah mention that Ramni / Lamuri have natural products such as incense, bamboo, coconut, sugar, rice, sandalwood. Arab merchant named
Abu Zayd Hasan ibn Yazid Al Sirafi ever visited Lamuri / Ramni, from notes he known that Lamuri has been able to export camphor and incense and there is a gold mine in the region of the kingdom. Arab merchant named
Abu al-Husain Ibn Ali Al-Husain Al-Mas'udi visit Lamuri, he called Lamuri by the name of Al-Ramin, which found a gold mine and is located close to the area Fansur / Barus illustrious with his chalk. Rajendra Cola I in 1030 in Tanjore South India in the inscriptions mention Lamuri with Ilmauridacam but in some other notes Lamuri also known by the name "Lamuri", "Ramni", "Lambri", "Lan-li", "Lan-wu-li ", so it is very difficult to find a suitable equivalent meaning to the kingdom Lamuri, whereas in the Acehnese language vocabulary Lamuri not have any meaning, so it is necessary to study more deeply about the meaning and significance of Lamuri