Industry Background and Analysis - Resource Capital Researchiron ore production which is ~40% of world total production, . Iron ore is traded as lump (>6.3mm), fines (between -0.15mm-6.3mm), concentrates (>-0.15mm).why produce fines and lump iron ore,Relating Iron Ore Lump and Fines Grade Split to Ore . - The AusIMMWhen iron ore is crushed and split into lump and fines components, there are . in the production system, to improve the grade control of lump and fines product.
why produce fines and lump iron ore