This Order names a specific ramming mixture (resin‑bonded graphite for blast‑furnace hearth or tuyere zones meeting stated graphite content and thermal‑conductivity thresholds) as goods to which item 50 in Part III of Schedule 4 of the Customs Tariff Act 1995 applies, effective 12 January 2009 until revoked. Made under s.269P of the Customs Act 1901 by a CEO delegate, it lets importers claiming that their product matches the listed specifications access the Schedule 4 tariff treatment; qualification depends on meeting those technical specifications.