Emission allowances, coal, gas and power trading (APX, EEX, PXE, etc.), primary/secondary energy reserve, minute reserve, balancing energy markets, auction trading, trading platforms (VTPs such as Gaspool, NCG, TTF, NBP, ZTP, etc.) OTC trading, products (day-ahead, month-ahead, …) winter/summer contracts, spreads, cross-commodity hedges, portfolio optimisation, risk management, pipeline capacity trading (PRISMA), storage capacity trading (e.g. on store-x), etc.