I wonder if they have a different ASIN per batch on products where batches matter. Something like fabrics are not created identically each run, so getting all y

I wonder if they have a different ASIN per batch on products where batches matter. Something like fabrics are not created identically each run, so getting all your fabric for one project from the same batch is important, otherwise the colour difference can be noticeable. Same goes for things like wallpaper, flooring, car wrap etc.