The National Energy Administration said May 2026 market-traded electricity
volume was 626.8 TWh, up 23.6% YoY. By scope, intra-provincial trading was 490.6
TWh (+26.9%) and inter-provincial/inter-regional trading was 136.2 TWh (+12.9%).
For January–May 2026, cumulative market-traded volume was 3,057.3 TWh, up 24.8%
YoY; intra-provincial 2,436.1 TWh (+28.5%), inter-provincial/inter-regional
621.2 TWh (+12.2%).