LONDON ORE ENQUIRIES/FIXTURES South Africa/Salvador, Brazil 15,000 long tons manganese ore 2,500/1,500 end April. Callao/Crotone 5,000 mt minerals 4,000/2,000 spot. Geraldton/Tampico 13,500 mt bulk mineral sands fio 10,000/2,000 1-10/5. Itea/Dunkirk 20,000 mt bauxite seven days all purposes 10-13/4. Tampico/North Spain 15,000 mt ore two days shinc/3,000 shex 5-25/4. One port German North Sea/USG 10,500 mt bulk ore 2,500/4,000 7-13/4.