A sales contract in which the buyer agrees to buy for a certain price whatever a diver will bring out from the bottom of the river or ocean.
Al-iman
Hawl
Khalt mal
Takhmis
Al-‘arida
Ilm al-yaqin
D'a wa ta'ajjil
Iqta‘ al-ma adin
Khizanah al-mal
Bai‘ al-dain bil dain