Oltchim has 3,454 employees.
One third of employees were sent into furlough in September, after a similar move in August.
While on furlough, the employees receive 80% of their base salary.
The company is 54.8% state-owned, while German PCC SE holds 17.47% and investment fund Carlson Ventures holds 14.02%.
Oltchim shares dropped 10.35% on the day Friday.