(b) with 62 per cent Fe content or more but less than 65 per. cent Fe. (c) with 62 per cent Fe content (ii) Fines: (a) with 65 per cent Fe content or more. (b) with 62 per cent Fe content or more but less than 65 per cent Fe. (c) with less than 62 per cent Fe. content. (iii) .