Essential things to get for FTM!

Hello mummies. I am 6 months pregnant and there's a baby fair in Jan. Can you share what are the essential items I should get at the fair or in general? Pls recommend me brands I could look at for the items below, greatly appreciate! -Cot -Breast Pump -Steriliser -Maternity bra/nursing bra -Diaper changing station -Baby carrier -Pram