Deposit red stick

This note was found on King St. Newcastle, infront of the Newcastle Workers Club.
It is half shopping list and half instructions. The latter resembles cryptic instructions similar to those given by protagonists in suspense/ action films involving some large heist of cash.

Postage
Wine
mineral water
apple Juice
ice
posters
a) Time payment
20% deposit - red stick
b) Wait till end of show
10% discount
c) Make another one very similar later.