Subcategories 09121000-3 Coal gas, mains gas or similar gases 09122000-0 Propane and butane 09123000-7 Natural gas This code in other languages 🇬🇧 EN Gaseous fuels 🇩🇪 DE Gasförmige Brennstoffe 🇪🇸 ES Combustibles gaseosos 🇫🇷 FR Combustibles gazeux 🇮🇹 IT Combustibili gassosi 🇵🇱 PL Paliwa gazowe 🇨🇿 CS Plynná paliva Updated: 2026-11-06