Small Batch Refining vs. Real Refining: What Catalytic Converter Sellers Need to Know Many sellers still do not know how refining actually works. Some buyers simply collect and resell converters, while real refiners process materials through detailed recovery systems. The gap between those two methods can seriously affect profits, especially when precious metal prices rise. Visit us:- https://gndrefiners.com/blogs/small-batch-refining-vs-real-refining-what-catalytic-converter-sellers-need-to-know/