The defender is wanted by Milan in January after losing Simon Kjaer for six months due to a knee injury.
Milan wish to take Botman on-loan, though Lille are insisting he will only leave in a cash deal, reports TMW.
LOSC are insisting the Holland defender won't be sold for less than €30m.
For his part, Botman also is reluctant with Lille now in the round of 16 in the Champions League against Chelsea.
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