noun
licensed trade between Japan and Ming China (Muromachi period)
Historical term referring to the tally trade system (勘合貿易) where Japanese missions exchanged goods with Ming dynasty China using official licenses (勘合).
室町時代、勘合貿易によって日本は明と正式な交易を行った。
During the Muromachi period, Japan conducted official trade with Ming China through the tally trade system.