April 18 (Reuters) - Ampco-Pittsburgh Corp:
* AMPCO-PITTSBURGH SUBSIDIARIES TO INCREASE PRICE ON FORGED AND CAST ROLLS
* AMPCO-PITTSBURGH - UNION ELECTRIC STEEL IS INCREASING ITS PRICING LEVELS BY ABOUT 8-10% FOR ALL FORGED AND CAST ROLL PRODUCT LINES WORLDWIDE Source text for Eikon: Further company coverage: