Extra Virgin Olive Oil       MANDALIN TRANS  OIL  S.L.  is a pure, natural and organic juice extracted from the first cold pressing of the olives by solely mechanical means, in our traditional way, without using an chemicals or additives and whose acidity is always found no more than 0.8% acidity tenths of a degree yielding faultless flavour and aroma to the truly discriminating palate
Extra Virgin Olive Oil  comes from the first pressing of the olives, contains no more than 0.8% acidity, and is judged to have a superior taste. There can be no refined oil in extra-virgin olive oil.

Virgin Olive Oil   with an acidity less than 2%, and judged to have a good taste. There can be no refined oil in virgin olive oil. 
Olive Oil is a blend of virgin oil and refined virgin oil, containing at most 1% acidity. It commonly lacks a strong flavor.  
Lampante Oil  is olive oil not used for consumption; lampante comes from olive oil's ancient use as fuel in oil-burning lamps. Lampante oil is mostly used in the industrial market.  

Pomace Olive Oil  is a blend of refined pomace olive oil and possibly some virgin oil. It is fit for consumption, but it may not be called olive oil. Olive-pomace oil is rarely found in a grocery store; it is often used for certain kinds of cooking in restaurants.