Trade with Portugal was gradually overwhelmed by trading with junk ships from China and in 1592 trading by ships with a shogunal charter for foreign trade began at the rate of 10 ships a year.
ポルトガルとの交易は次第に中国のジャンク船との貿易に圧迫され、1592年に朱印船貿易が年に約10隻の割合で始まった。