UK vape duty £2.20 per 10ml starts 1 October 2026Korea synthetic nicotine reclassified as tobacco — April 2026USA FDA allocates $200M to enforce unauthorized vape crackdownUK vape duty £2.20 per 10ml starts 1 October 2026Korea synthetic nicotine reclassified as tobacco — April 2026USA FDA allocates $200M to enforce unauthorized vape crackdown