Vaping: Singapore is cracking down on public enemy number one Here's a look back at how much cigarette prices have fluctuated in the past decade. Singapore also ranks 7th as the country with the most expensive Marlboro packs. Commentary: What's the science behind Singapore's policy on vapes? CNA Smoking Abroad: The World's Most Expensive Countries (2025) Singapore Vape Transit Rules: Fines & Sensible Enforcement TikTok