Also, the merchant ship sank off the coast of present-day Sinan, Jeollanam-do, in the South Korea around 1323 was discovered in 1976 and the goods appeared to be imported from the Yuan Dynasty to Japan, a large amount of Chinese pottery and the copper coin, as well as a lot of relics made in Japan and China were discovered (the wrecked ship found in Shinan, South Korea).
また、元亨3年（1323年）頃に現在の韓国全羅南道新安郡沖で沈んだ商船が昭和51年（1976年）に発見され、元から日本への輸入品とみられる大量の中国製陶磁器や銅銭をはじめ、日本・中国製の遺物が多数発見された（新安沈船）。