SUNLU is holding the 12th anniversary celebration now. Most of the filament, like PLA, ABS, PETG, PLA+, PLA+2.0, is now under discount from a price of A$15.21(9.99 usd) per roll, and multiple colors are available.
New account can also apply a 5% discount.
ABS is sold out =(
Edit: so is PETG
(for shipping to Australia)