The approved tax rebate per one litre of ETBE is equivalent to a complete tax exemption per 0,47 litre of ETBE, which is the part of ETBE derived from biomass [5].
La reducción fiscal por litro de ETBE aprobada equivale a una exención fiscal completa por 0,47 litros de ETBE, que es la parte de ETBE derivada de la biomasa [5].