Semi-processed plastics; Elastomers in pellet form; Pipe and pipe fittings not made of metal; Recycled plastics; Artificial resins (semi-processed); Plastic for use in manufacture; Elastomer polymers; Polyethylene resin (semi-finished)

Solid polymers of olefins and chemically modified derivatives thereof all being chemical substances used in manufacture and included in this class

Polymers and polymer compositions used in manufacturing molded products, film products, and sheet products; unprocessed polyethylene, unprocessed polystyrene and polypropylene resins; unprocessed polymerizable synthetic resins; unprocessed propylene and propylene derivatives; styrene monomers and unprocessed polystyrene derivatives; unprocessed plastics and polymer resins; unprocessed plastics and polymers derived from reclaimed sources for use in manufacturing.

Pipe and pipe fittings for underground gas lines, sewer pipe lines, potable and non-potable water lines, and pipe for industrial, municipal, and energy applications not made of metal; chemically recycled plastics in pellet form for use in further manufacture.