Mineral deposits present an interesting raw material alternative, like for instance filter cake from waste water treatment, sludge, ashes, dusts, slags and sands. Secundo also purchases and brokers these types of deposits.

Interesting raw material sources:

  1. - Slags
  2. - Ashes
  3. - Sands
  4. - Dusts
  5. - Sludge and filter cake
SCAN SECUNDO..........