Vitality in DNL's basic chemicals business (gross revenues up 12.6%; EBIT up 38.3%) and recognition of insurance claim of Rs 18.33 crs ($2.8m) on account of loss of profits due to business interruption from the fire at its Roha facility last fiscal, failed to buttress revenues (net revenues up a measly 6.1%) last quarter. Delays in getting clearance from local authorities for select high value products in the FSC segment coupled with short supply of some products precluded production of some high margin products. As a result, FSC's gross revenues (excluding insurance claim sum) nosedived...