Pine timber

Please quote the following Class I pine timber:
50x75x6000 mm
quantity: 1 truck quantity from the above dimensions
Parity: DAP 2051 Biatorbágy Rozália Park 11.
I would like to draw your attention to the exact observance of the ordered cross-sectional dimensions, which will be checked in each batch upon arrival !!!
If we experience a significant deviation from the nominal dimensions, we will not accept the shipment!
we need that amount about a quarter of a year!
Waiting for your kind offer.