London markets were registering losses on Tuesday as weakness in industrial metals and pharmaceuticals outweighed solid performances from engineering and transport stocks.As of 15:30 BST, the FTSE 250 was trading 46.7 points lower at 18,146 pointsSoftware group Micro Focus gained after reiterating its guidance to treble annual revenues on the back of a strong finish to its financial year, helped by the first contribution from its merger with The Attachment Group.Cineworld impressed with like-for-like revenue growth of 10.7% in its first quarter, with a stream of blockbuster films expected to deliver a strong box office year ahead.Vedanta Resources was in the red despite UBS kicking off its coverage with a 'buy' rating, celebrating the miner's diversified business, with exposure to a variety of commodities and portfolio spanning India, southern Africa, Ireland and Australia.Premier Oil and Tullow Oil were trading lower as Brent crude declined 0.7% to $65.07 a barrel. Tullow was also hit as analysts at JPMorgan Chase & Co trimmed their price target on the stock from 425p to 424p.Evraz topped the fallers as it claimed one of its lenders is stalling a process to rescue the company from insolvency, as the bank refuses to cede control of a debtors' book, according to Bloomberg. RisersCountrywide (CWD) 592.00p +2.78%Ted Baker (TED) 2,906.00p +2.65%Fidelity China Special Situations (FCSS) 177.60p +2.36%Cable & Wireless Communications (CWC) 69.30p +2.36%Alent (ALNT) 376.60p +2.28%Keller Group (KLR) 1,019.00p +2.00%Cineworld Group (CINE) 511.00p +2.00%Just Eat (JE.) 464.90p +1.95%Balfour Beatty (BBY) 259.30p +1.81%Inchcape (INCH) 873.00p +1.69%FallersEvraz (EVR) 173.70p -4.51%Tullow Oil (TLW) 397.70p -4.15%Premier Oil (PMO) 158.70p -3.70%Synergy Health (SYR) 2,185.00p -3.66%Investec (INVP) 627.00p -3.09%Vedanta Resources (VED) 614.00p -2.92%Polymetal International (POLY) 542.00p -2.87%Fidessa Group (FDSA) 2,194.00p -2.83%Brown (N.) Group (BWNG) 330.40p -2.82%Acacia Mining (ACA) 291.30p -2.80%