https://www.reuters.com/article/us-britain-huawei-bt-costs/bt-huawei-ban-can-be-absorbed-in-500-million-pounds-already-earmarked-idUSKCN24F2A2

BT , Britain's biggest mobile and broadband company, said it estimated that a ban on Huawei's equipment in its 5G networks would cost it no more than the 500 million pounds ($630 million)it had earmarked to comply with a cap imposed earlier this year.