The description of the item 30061012 of Australia HScode: Sterile surgical catgut, similar sterile suture materials, incl. sterile absorbable surgical or dental yarns, and sterile tissue adhesives for surgical wound closure; sterile laminaria and sterile laminaria tents; sterile absorbable surgical or dental haemostatics; sterile surgical or dental adhesion barriers, whether or not absorbable: Sterile surgical or dental adhesion barriers, whether or not absorbable, of plastics: Of plastics, in the forms described in 3920, as follows (a) of polymers of ethylene; (b) of polymers of styrene; (c) of polymers of vinyl chloride, NSA; (d) of poly(vinyl butyral); (e) of polymides