The sale price of a commodity that is paid in cash at the time of a sale deed.
Dar al-arqam
Tijarah
Al ’aqrab fal ’aqrab
Bai‘ al-’istijrar
Bai‘ al-salam
Al-wasq
Al-shuhh
Al-ta‘awun
Shirkah al-wujuh
Riba al-nasi'ah