Kazakhmys led the way, up 51p at 1311p, oil explorer Tullow Oil built on yesterday's gains, up 29p at 770½p while Eurasian Natural Resources surged 33p to 1060p after strong figures. Citigroup posted a note advising clients to "sell oil, buy oil shares", providing a further fillip to crude-related shares. Oil services company Amec jumped 23p to 808p, while rival Wood Group soared 12p to 426p.