finally i think i found a good evaluation of this coins, as i dont collect them i would like to offer someone who need it. My prices are based on Nomisma.nl as i dont have dutch catalog.
Netherland 1/2 cent 1898 34$
https://en.numista.com/catalogue/pieces2584.html
The 2nd low mintage for this coin
Netherland 1 cent 1924 34$
https://en.numista.com/catalogue/pieces2584.html
The lowest mintage for this coin. Tagged as Rare in our catalog
Shiping with tracking till 50g - 4$ till 100g - 4.2 till 350 4.6$
without tracking ( at buyer's risk) 50g - 1.2$ till 100g - 2.9$ till 350g - 3.3$
Regards,
Damian