Croatian fertilizer producer Petrokemija said on Nov. 8 all of its fertilizer plants have returned to production. “The ammonia plant and other plants for the production of mineral fertilizers in the production of Petrokemija dd fertilizers started operating after a standstill during September and October,” said the company. “The downtime was due to a technical malfunction, and was extended due to business optimization and adjustment of operations to the situation on the gas market and high gas and CO2 prices in Europe.”