Five silver jewelry problems: underpricing, missing bench labor, vague alloy claims, repair scope creep and weak records, with the checks, stop rules and corrections for each.
What the CPSC requires for lead in children's silver and plated jewelry, why there is no federal nickel limit, and how to document alloys and finishes before you sell.
This silver guide explains US hallmarking, the FTC Jewelry Guides and what stamp must appear on sterling, fine silver, silver plate and imported silver.
Silver firestain porosity problems: learn to distinguish surface change, casting voids, contamination, mixed alloys, and misleading marks before repair.
Canadian silver hallmarking rules stem from the Precious Metals Marking Act, not UK or US assay law. Here is what makers may stamp and the risk of errors.
How to read a US silver maker's mark with no assay office: use state historical societies, trade catalogs and maker registers, plus what federal law allows.
How to tell sterling silver from silver plate: what marks to read, what a magnet and a scratch test show, and where each method fails at a US thrift store.