Black Friday: Save up to 40% - Inks from $7.77 + Shipping (Free P&H on Domestic Orders over $30) @ Van Dieman's Inks

A local supplier of quality ink, made right here in Australia. Inks are normally priced from $12.95-$14.95 for a 30ml bottle.

They're offering the following:

Buy 2+ inks save 20% - use code SAVE20
Buy 5+ inks save 30% - use code SAVE30
Buy 10+ inks save 40% - use code SAVE40

They also have 50% off all pens (no code required) but those are mostly sold out now.