Cost difference between TH, blind via

karpcb15

I have following type of boards , any one knows about the Cost difference between those three boards

1. No of layer 10, Via --> Through hole
! f4 ^7 X- k8 c2 p) ~* V' K) K/ B

2. No of layer 10, Via --> Through hole and Blind via (layer 1 to 3)
4 @0 e. s  {) n
" i2 p$ h0 }3 J$ B" y) \6 s5 U3 O3. No of layer 10, Via --> Through hole and Blind via (layer 1 to 6)

7 Z6 c9 \5 Z: N4 }Thanks in advance
6 f* V2 [) x, r% U" l) [7 h- v

mia0830

1<2<3