Automotive NewsGM supplier litigation over tariff costs highlights vulnerability in global parts networkJAC Products Inc. in Pontiac, Mich., makes exterior trim parts for General Motors. JAC sued a Chinese parts maker, claiming it had a deal to….2 days ago News Automotive NewsGM supplier litigation over tariff costs highlights vulnerability in global parts networkJAC Products Inc. in Pontiac, Mich., makes exterior trim parts for General Motors. JAC sued a Chinese parts maker, claiming it had a deal to….2 days ago riderealm April 22, 2025 Automotive NewsGM supplier litigation over tariff costs highlights vulnerability in global parts networkJAC Products Inc. in Pontiac,... Read More Read more about Automotive NewsGM supplier litigation over tariff costs highlights vulnerability in global parts networkJAC Products Inc. in Pontiac, Mich., makes exterior trim parts for General Motors. JAC sued a Chinese parts maker, claiming it had a deal to….2 days ago