What is the import duty on a 4 door toyota vigo pick-up, 4x4, importing from thailand to australia?

I want to import toyota pick-ups from thailand to australia, does anyone know the rules, regulations, and import duty rates for this type of thing? I will be grateful for any information that might helpWhat is the import duty on a 4 door toyota vigo pick-up, 4x4, importing from thailand to australia?I don't know.