Which region SKU FQC-10428 is intended for?

Hello,

SKU FQC-10428 has been offered in a public tender in Poland. We are an authorized distributor of OEM licenses, and this SKU is not listed on our price list for the European market.

Do you know which region this SKU is intended for?

We have not been able to obtain this information from Microsoft support, so we hope the community can assist us. :)