Less than 10% of global plastics manufactured from recycled materials, findings reveal / European plastics makers shut plants as production declines sharply / Malaysia struggles to halt plastic waste imports from Europe / EU plastic waste exports to Malaysia soar despite government's vow to stop influx / 'Green imperialism': de facto EU ban on recycled plastics imports sparks row in Brussels / 'They lied': plastics producers deceived public about recycling, report reveals / EU agrees to ban exports of waste plastic to poor countries