SLAG –GGBFS

Slag is a grainy, grey and metallic byproduct of steel production that can be used to produce slag cement and composite cement. One of the most sustainable construction materials available, slag decreases greenhouse gas emissions and the use of virgin materials.

Mak Group trades both granulated blast furnace slag and ground granulated blast furnace slag.

The company currently trades over 2 million tons of slag annually and continues to supply both established and developing markets.

We trade Slag from China,Japan , Malaysia, India and the company work with leading China and Japan leading  company Sumitomo Metal corporation. Destination market is UAE,Vietnam and Australia.

GGBFS is a more refined/processed product derived from slag. The raw slag is dried and ground into a fine powder.

MAK Group sources GGBFS from China.

Slag Key Specifications

  • SiO2 > 36% Max
  • CaO > 38% Min
  • Moisture > 9% Max

Above are the key indicators of slag’s standard quality. Results vary depending on the origin of the commodity and the requirements of the buyer.

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