Creates a tariff concession (under s269P of the Customs Act 1901) treating a polyethylene-based catalyst masterbatch (tariff code 3815.90.00) as eligible for item 50 in Part III of Schedule 4 to the Customs Tariff Act 1995. The Order (dated 14 Oct 2008) stays in force until revoked under ss269SC or 269SD or until any specified expiry. Importers receive the concessional tariff treatment; the delegate of the CEO (Paul Mercer) issues the order and revocation power lies with the Act’s specified authorities.