RACHEL ABBEY McCAFFERTY - Pittsburgh-based PPG Industries Inc. has announced its annual report on the most popular automotive colors in the business, and the standbys of white, black, silver and gray continue to dominate the market. The maker of paints, coatings and other specialty materials also publicly released its automotive color palettes for 2017-2018 models, a project the PPG team in Cleveland had a sizable role in, said Jane Harrington, manager of color styling for PPG Industries. The 63 shades in the global
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