SHARES in integrated metals and minerals group Iscor sagged more than 6% on Tuesday on a bout of profit-taking after the share’s recent commodity cycle inspired rally. By 11.00amIscor stocks were down 15 cents or 6,67% to 210 cents, trading 2,7-million shares. Iscor shares have gained more than 78% since February 15 when it scrapped a year low of 101 cents after reporting a 23% drop to R371-million in half year operating income.