rephrase GI offers the lowest profit in comparison to all threeother alternatives at $.09/kg. The problem is that GI still uses the welding process which relieson skilled workers and has twice as many steps compared to riveting. GI has had a long lastingand reliable relationship with TRIAS but when it comes down to it welding rework costs morethan riveting rework. According to attachment 1, GI is a suboptimal alternative