additional
US /əˈdɪʃ.ən.əl/
UK /əˈdɪʃ.ən.əl/

1.
adicional, extra
added, extra, or supplementary to what is already present or available
:
•
We need additional information before we can proceed.
Precisamos de informações adicionais antes de prosseguir.
•
There will be an additional charge for delivery.
Haverá uma cobrança adicional pela entrega.