GGBFS MIX WITH CEMENT, the formual is GGBFS is 20%-70%, CEMENT is balance.

GGBFS STANDARD IS CHINESE 95S or BS EN 15167-1:2006 ,

 1.5MT JUMBO BAGS OR BULK CARGO VESSEL

 WE CAN SUPPLY  MINE BACKFILL MATERIALS, WELCOEM CONTACT ME.