More than 22,000 contract workers in the Visakhapatnam Steel Plant went on strike from Tuesday, demanding a wage hike of INR 1,000 a month and the Centre for Indian Trade Unions is supporting their strike, according to a press release issued by the union. The CITU said the Union Steel Minister, Mr Ram Vilas Paswan had announced last year itself that there would be a hike of INR 1,000 a month and that the…