- Magnesium oxide
- silicon dioxide (silica gel, white soot)
- sodium sulfate
- magnesium sulfate (including seven -breeding) (magnesium flux)
Geographical boundaries:
- Consumer areas
- Consumer website
- used products from the assortment of the customer
- purpose of the products used
- Assessment of the volume of products used, TN per year
- Contact person for procurement (name, position, relevant phone and mail)
- the language of communication