Plastic bags and sacks for packaging; [polyethylen, polypropylen, polyehtylenterephthalat and polyamid foils for packaging and multilayer foils consisting primarily of plastic, but also containing paper and metal, for packaging, multilayer foils consisting primarily of plastic, but also containing paper, for packaging, multilayer foils consisting primarily of plastic, but also containing metal, for packaging, and multilayer foils consisting of different plastic layers, for packaging;] ventila...