Koppers Q2 Sales Rise to $520 Million as Costs Weigh on Profit
Koppers lowered its full-year adjusted EBITDA outlook after higher costs offset a 3% sales increase in the second quarter. Koppers reported second-quarter sales of $520 million, up 3% year over year, but adjusted EBITDA fell 7.9% to $71 million due to higher coal tar, frei