<ul data-eligibleForWebStory="false">Tata Steel has received a demand letter of Rs 1,903 crore for a shortfall in supply of minerals from the Sukinda Chromite block.The demand is based on the revised assessment of the shortfall, indicating violations of rules and appropriation of performance security.Tata Steel's management refutes the allegations and plans to pursue legal remedies against the State's demands.In a separate incident, Tata Steel was issued a notice regarding irregular availing of input tax credit worth Rs 890.5 crore.