A sales contract prevalent in pre-Islamic Arabia in which the merchandise was sold with reference to a certain mark or sign on it without the buyer knowing its exact quantity.
Al-‘ushr
Islamic Private Debt Securities
Investment Risk Reserve
Al-maisir
Daya
Profit Equalization Reserve
Al-istihsan
Suftajah
Bai‘atan fi bai’ah
Riba al-nasi'ah