This black flag is symbol of resistance of the people of jute mill in the blockade time. In the time of blockade, the jute mill workers have protested demanding their due salaries. The eight state-owned mills of the region need about Tk. 15 crore to pay arrears including festival allowances of around 30,000 workers. Crescent jute mill, Khalishpur, Khulna. September 13 2006.