German retail chain Penny Markt has decided to replace PET bottles with aluminum cans across ten of its beverage lines. Opinions said it implies the end of the boom in PET bottle consumption in Germany. What is your view?

Conventional packaging (like aluminum can) exists huge development potential; Prospect of plastic packaging looks dim; Case of Penny Markt insufficient to draw any conclusions; Plastic packaging is still the major trend in the market; No forecast possible for the future of packaging industry.