Ceramic sinks are used over other materials because of durability, cost, visual appeal, and manufacturing infrastructure. Ceramic (or “porcelin”) glaze is resistant to corrosion, staining, high temperature, and scratches. read more
That's because steel is practical, not visually appealing. Since most people want their sink to match their toilet, ceramic is often the material of choice. It also has the benefit of absorbing less light, thus making the room brighter. read more