17 Semi-processed plastics in the form of films, sheets or tubes; films and sheets made from polymers and plastics for use in commercial packaging; plastic sheets for use in the manufacture of packaging; non-metal laminates, films and sheets for use in making packaging, namely, packaging for cosmetics, pharmaceuticals, medications, medical devices and medical supplies; laminate materials for use in the manufacture of containers, bags, sacks, sachets and pouches, in the nature of single- and multiple-layer, laminated plastic films for use for packaging; composite materials comprised primarily of plastic having at least one layer of plastic and at least one barrier, in the nature of a vacuum deposited or sputtered thin glass layer, ceramic layer or metallized layer, namely, plastic composite material in the form of sheets, films, and foils for use in manufacturing; plastic strip-shaped or film-shaped materials, namely, single-layer or multiple-layer composite materials comprised primarily of plastic having a layer of plastic and at least one layer of lacquer coatings, for use in the manufacture of containers, bags, sacks, sachets and pouches; semi-processed plastics in the form of films, sheets or tubes featuring a valve or seal; films and sheets made from polymers and plastics, featuring a valve or a seal for use in commercial packaging; plastic sheets featuring a valve or seal for use in the manufacture of packaging; non-metal laminates, films and sheets featuring a valve or a seal for use in making packaging, namely, packaging for cosmetics, pharmaceuticals, medications, medical devices and medical supplies; laminate material featuring a valve or a seal for use in the manufacture of containers, bags, sacks, sachets and pouches, in the nature of single- and multiple-layer, laminated plastic films for use for packaging; composite materials comprised primarily of plastic having at least one layer of plastic and at least one barrier, in the nature of vacuum deposited or sputtered thin glass layer, ceramic layer or metallized layer, further featuring a valve or seal, namely, plastic composite material in the form of sheets, films, and foils for use in manufacturing; plastic strip-shaped or film-shaped materials featuring a valve or a seal, namely, single-layer or multiple-layer composite materials comprised primarily of plastic having a layer of plastic and at least one layer of lacquer coatings, for use in the manufacture of containers, bags, sacks, sachets and pouches