Selling a commodity for another commodity. Barter exchange.
Al-masarif al-thamaniyah
Musawamah Facility
Reverse Murabaha (Tawarruq)
Rent Sharing
Al-ighar
Diwan al-diyah
Commodity Linked Notes and Bonds
Bait mal al-muslimin
Al-iqta
Kharaj al-muqasamah