importation – the act of introducing new goods, customs or ideas into a country from another
(Pronounced im-pawr-tay-shuhn)
To remember the definition of the word importation, use the following mnemonic:
I imported into this nation (importation) a new product, and it was a success.

Examples of importation in a sentence
The products local success lead to its importation all over the world.
With no legal importation channels, they resorted to smuggling.
She ran a shop selling rare importation's from around the world.