Wh a t is I I M A IIMA is the trade association for the O re B a s ed Me t a l l i c s O B M i n d u s tr y m er c h a n t p i g ir o n h o t b r i q u e t t ed i r o n d i r ec t r ed u c ed ir o n g r a n u l a t ed p i g i r o n F e b r u a r y 2018 IIM A IN T R O D U C T IO N 2