We are a purchasing team hired from a manifacturing Company doing desk an f office forniture. We have to find a couple of new suppliers to buy some componet needed for the production of the plastic parts of our new desk. We have to identify and explain what a Purchasing team like we are, considers as a "qualified" source.In other words, what criteria (in Procurement and Suppy Chain rules) are you using to qualify your sources as suppliers that will meet your requirements.