The prohibition of Muhaqalah and Muzabanah and Mukhabarah: and selling produce before its goodness appears, and Mu'awamah: which is selling years in advance Sahih Muslim 1536 i
Translation
A hadith like this has been narrated on the authority of Jabir (Allah be pleased with him) from Allah's Apostle (ﷺ). but he made no mention of transactions years (ahead) implying Mu'awama.