CREVE COEUR — Leann Adams, 63, carried old coin ... a piece of jewelry is. “We will tell them upfront,” she says. “We will tell them how they can sell their own things and make more ...

Textile trader Unmesh Patel said he had made a return of more than 25% selling four 10-gram gold coins bought less than seven months ... are opting to exchange old jewelry for new to minimize costs.