According to this source, in 1282 Kublai Khan demanded Haru to submit to China's suzerainty, which was responded graciously by sending tribute to Yuan's court in 1295.
Kublai Khan demanded Haru to submit to China's suzerainty. This was according to this source. This was in 1282. China's suzerainty was responded graciously by sending tribute to Yuan's court in 1295.