gray interior and wear away the exterior shine. Wondering about a copper sink? Gently wash it with soap and water every day, making sure to rinse it completely and then dry it with a soft towel.

Use a clean cloth to dry the sink and edges. Avoid using any abrasive products when cleaning a copper sink, as these can remove the dark patina that naturally develops on copper over time.

Copper prices plunged to their lowest level in more than a year on Wednesday, succumbing to concerns that rapid rate hikes may tank the global economy into recession while China continues its ...

Copper is improperly used in contact with acidic foods, specifically: Two worn Stoli copper mugs used ... A handwashing sink is not accessible for employee use at all times, is used for purposes ...