ArcelorMittal and Numetal have filed petitions in the NCLAT challenging the disqualification of their first round of bids. New Delhi: ArcelorMittal on Tuesday said it was eligible under the Insolvency & Bankruptcy Code to bid for Essar Steel as it was not a promoter of Uttam Galva and KSS Petron, and had already offloaded its shares before submission of the …