This might be a sub-strategy of the broader manufacturing technique called “binning” in which products of varying quality, size/weight, performance, or some oth

This might be a sub-strategy of the broader manufacturing technique called “binning” in which products of varying quality, size/weight, performance, or some other variable parameter are sorted for later re-combining into similar groups (often to result in different product “grades”), or dissimilar groups to achieve a more uniform total, by average.