Figures released by the national statistical office DZS on Tuesday show that producer prices, not including energy prices, dropped by 0.1% on average from December and by 0.4% from January 2014.
Industrial producer prices on the domestic market were 2.3% lower than in December and 5.6% lower than in January last year.
Prices at which industrial goods were sold on foreign markets dropped 0.2% on the month and 0.9% on the year.