Pexa Pipe importation request Russia

I'm interested in the cost.

1) PEX-A 16mm x 2mm pipes with an oxygen barrier for cold water supply - 50,000 meters.

2) PEX-A 16mm. x 2.2mm - for heating with an oxygen barrier - 50,000 meters.

3) PEX-A 16mm. x 2mm. Without oxygen - 50,000 meters.