Duferco acquired 35,592 shares of Makstil, representing a 0.2% stake, on June 10, Makstil said in a bourse filing on Monday.
Makstil's share capital is divided into 14,622,943 shares, each with a par value of 5.11 euro ($5.5).
The company's shares last traded at an average price of 142.5 denars ($2.5/2.3 euro) on the Macedonian stock exchange on June 7.
Makstil produces hot rolled heavy plates.
(1 euro = 61.66 denars)