https://www.reuters.com/article/us-huawei-tech-europe-report/europes-china-telecoms-gear-ban-would-cost-industry-3-5-billion-report-idUSKBN1W51FJ >Replacing Chinese telecoms equipment would cost European telecom operators about $3.5 billion, a report by industry research firm Strand Consult predicted on Friday, far lower than the figure a lobby group came up with.