True silverware should not rust just tarnish. Have it tested for lead and other metals if ur afraid it’s rust. Maybe reach out to a local university metals /

True silverware should not rust just tarnish. Have it tested for lead and other metals if ur afraid it’s rust. Maybe reach out to a local university metals / chemistry dept to have exact metal makeup tested. Here’s a service https://www.hermansilver.com/silver-polishing.htm https://www.hermansilver.com/silver-polishing.htm