Council Regulation (EEC) No 2305/77 of 18 October 1977 on the opening, allocation and administration of a Community tariff quota for ferro-chromium containing not more than 0.10% by weight of carbon and more than 30% but not exceeding 90% inclusive by weight of chromium (super-refined ferro-chromium) falling within subheading ex 73.02 E I of the Common Customs Tariff (1978).