Yeah, Carelian Birch (Betula pendula Roth var. carelica (Mercklin), Betula pendula f 1.0 carelica, Betula verrucósa)
They differ in grades depending on the quality
as example
extra class (~ $13-20 for 1 pc)
1 class (~ $7-11 for 1 pc)
2 class (~ $3-5 for 1 pc)
3 class (~ $1-2 for 1 pc)