According to a pamphlet on Okinawan culture published by the Okinawa Prefectural Culture Center: "Ships from the port of Naha sailed to China laden with Japanese swords, lacquer, fans, scrolls, textiles, sulfur, copper, tin, and other tribute goods.
「當時從那霸港起帆的琉球船將日本刀、漆器、扇子、卷軸，紡織品、硫磺、銅、錫等貢物運往中國。