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Shares in Haydale Graphene Inds PLC (LSE:HAYD, OTC:HDGHF, FRA:6HG) jumped 44% to 0.0065p after the advanced materials and clean-technology group reported a...

Shares in Haydale Graphene Inds PLC (LSE:HAYD, OTC:HDGHF, FRA:6HG) jumped 44% to 0.0065p after the advanced materials and clean-technology group reported a sharp rise in revenue, reflecting its first full quarter as an enlarged business. The AIM-listed company said revenue for the six months to 31 March rose 463% to £2.25 million, up from £400,000 a year earlier.