 CARNEGIE, Pa.--BUSINESS WIRE--Ampco-Pittsburgh Corporation NYSE: AP the Corporation or Ampco-Pittsburgh reported net sales of 92.4 million and 179.2 million, respectively, for the three and six months ended June 30, 2021, compared to 74.8 million and 165.8 million for the three and six months ended June 30, 2020, respectively. The increase is primarily attributable to higher shipments of mill rolls and higher shipments of forged engineered products. Income loss from operations f 