Nearly 700 kgs of banned tobacco products were seized during a raid at a supermarket in Kadakkal, Kerala.The contraband was found stacked in several gunny bags and stored in a shed adjacent to the supermarket.The shop owner, who has been involved in similar cases before, managed to flee during the raid.Around one lakh tonnes of various banned contrabands have been seized by the Chadayamangalam Excise personnel in the last month.