The Advantages Jewelers and Pawnbrokers Need to Know About Precious Metal Refining with Mid-States Recycling & Refining. Refining helps jewelers and pawnbrokers maximize profits by recovering gold, silver, and platinum from scrap, filings, and old jewelry. Our advanced refining techniques ensure the highest returns with accuracy, transparency, and ethical practices. Partnering with a trusted refiner means better valuations, reduced waste, and increased efficiency in your business. Don’t leave money on the table—unlock the full value of your precious metals today