Persian language media report that a massive strike is underway in southern Iranian ship-yards. Hundreds of workers have stopped working and are protesting against the discriminatory laws of labor in that part of the country. 1
Another labor strike is underway in northern city of Neka in Iran where hundreds of workers are protesting the sale of the factory in which they work and that the sale of their work place will result in massive unemployment. 2
I'll keep you posted....
Update 1: This page from Iranian Labor News Agency shows there are more than two major labor strikes undergoing in Iran.