Is forward sale (Salam) valid for items processed by fire, according to Al-Shafi'i?
Chapter on Guaranteed Salaf (Advance Payment) for a Specified Term
Al-Mughni
Book of Sales
Primary text
Forward sale (Salam) is not valid for anything processed by fire, according to Al-Shafi'i. This prohibition stems from the variability of fire and the resulting variation in its processing effect, which subsequently affects the price.