Where the customs value cannot be determined under paragraph 1, it shall be determined on the basis of data available in the customs territory of the Union, using reasonable means consistent with the principles and general provisions of all of the following:
I gcás nach bhféadfar an luach custaim a chinneadh faoi mhír 1, cinnfear é ar bhonn sonraí a bheidh ar fáil i gcríoch chustaim an Aontais, ag baint úsáide as meáin réasúnacha a bheidh ag luí le prionsabail agus le forálacha ginearálta an méid uile seo a leanas: