Sale or purchase of gifts before they had been accepted. The Prophet (peace be upon him) prohibited this type of sale.
Bai‘ al-maghanim hatta tuqsam
Shirkah al-tausiyah al-basitah
Al-yamin al-ghamus
Service Ijarah Bonds
Al-‘ushr
Mann al-jubn wal ‘asl
Riba al-nasi'ah
Ma al-bahr
Shirkah al-‘inan
Bai‘ al-salam