Unprocessed artificial resins as raw materials, namely, raw polystyrene; unprocessed polystyrene resins; expandable styrene polymers; biodegradable expanded polystyrene (EPS) resins

Unprocessed artificial resins as raw materials, namely, raw polystyrene; unprocessed polystyrene resins; unprocessed expandable styrene polymers; and unprocessed biodegradable expanded polystyrene (EPS) resins.

Unprocessed artificial resins as raw materials, namely, raw polystyrene; unprocessed polystyrene resins; unprocessed expandable styrene polymers; and unprocessed biodegradable expanded polystyrene (EPS) resins.