During the Breeze Coke production, screening operation is applied. Coke Breeze is the undersized screenings of coke (usually less than 10 mm). Breeze Coke is either reused on site, such as in Sinter Plant or sold off-site as a by-product. The Breeze Coke is commonly used as the basis of a building material. Breeze Blocks or Cinder Blocks are used as an industrial boiler fuel.