When something is exportant, it give the significance to something else.
Important items bring the significance to themselves, as an import is brought to the country. Exportant items are like exports; they are given elsewhere.
Band class in middle school is not important at all, but it is exportant, however. It shows how significant the high school band is.
Sth exportant is unimportant.
Well, to be honest, globalization is just exportant for me.