Free note or observations regarding each specific packaging information
Packaging is the main source of pollution around the world.
Understanding their codes, identifying their fabrication processes can increase efficiently the way we can improve their impact not according to the producers who consider which information they can provide, and the ones they can hide. they look for maintaining their production high versus low, but from consumers point of view knowing is the main objective.
If people using this apps have changed their consumers behaviors, pushing the food Industries to re-consider some of their products recipe (Fat/Sugar/..), the very same principle should be re-used to hopefully pushed the Food industry to propose 100% Plastic free Packaging . ie A = 100% recycled Packaging, Plastic free., B .. up to E.
Practically I do not know how to have a fair implementation of the packaging . I would suggest that by default as long as there is some kind of Plastic (not paper/Cartoons/ glass) the product is Basically consider as not Packaging Eco friendly E if entirely plastic C or D if Partially (combination of Cartoon+ Plastics and How much Plastic % is really recyclable ) . this would reference the Product for its packaging , and I would suspect that if the company responsible for its packaging would disagree they would share details in order to get their packaging re-categorized..Another way way would be to work with consumer association such as 60 Millions of Consumers but I do not know how independents those association are...