Are E Cigarettes Illegal in Vietnam? Laws, Fines & What Tourists Should Know E cigarettes and heated tobacco products have been added to the list of business activities banned under Vietnams amended Investment Law. The provision was passed by the National Assembly on the Vietnam sets fines of up to $190 for e cigarette use under new decree 2FIRSTS Vietnam Proposes Fines for Hiding and Using E Cigarettes Vietnam: Verbot fr E Zigaretten und Vapes, hohe Strafen drohen 20 Minuten