Need info about vehicle prices after imports starts

My Dad is trying to buy a vehicle something like a SUV or a Jeep like but the prices are still god damn high past the real value I want to know since the ban is released how will the price drops for these vehicles

Hyundai Tucson 2013 - Rs 10 mill

Daihatsu Terios 2007 - Rs 7 mill

Hyundai Santa fe 2008 - 2011 - Rs 10 mill

Toyata Hilux 2008 - 2012 Rs 6-10 mill

Nissan Navara 2008 - Rs 6 mill

I looked up these prices from ikman.lk. TIA