Buying sheet silver often requires a business license and a tax ID number due to regulations on supplies for products that will be sold for profit. Contact jewelry supply store Web sites to inquire about sheet silver with advice from a bench jeweler in this free video on jewelry making. Expert: Chuck Koehler Contact: www.cmkcompany.com Bio: Chuck Koehler, a bench jeweler and gemologist, has been in the jewelry industry since 1978. Filmmaker: Dimitri LaBarge