Sterile water price request Germany

we would like to purchase Sterile Water for inhalation use
we need
1. sterile water for inhalation use 500ml
2. quantity: 20.000-40.000 bottels at the beginning, if it works well, we may order million because we are working with German hospitals system and the order quantity will be huge if your quality and service meet our requirements.
3. EXW price
if you need further information, please feel free to contact us.