Fress cut oak or kd

We want to buy fress cut oak or KD.
Monthly volume: 20 m3
Specifications:
Length: 2.6 m, invoiced measure: 2.5m.
Width: 12 cm
Thickness: 27 mm invoiced measure: 25 mm
35 mm invoiced measure: 33 mm

Nordic:
well grown knots, cracked knots, loose knots. Diameter up to 15 cm. No black knots are allowed.

Natur:
well grown knots, cracked knots, loose knots. Diameter up to 25 cm.

Nordic +
Well grown knots, cracked knots.
Diameter up to 10 cm - are allowed 5-6.
Are not allowed loose knots.