KBMC will produce a range of chemical reagents
used in the processing of copper, cobalt and
other critical minerals across Southern Africa
PRODUCTION

CORE PRODUCTS
Sodium Metabisulphite (SMBS)
Demand for electric vehicles is driving increased need for cobalt, a critical material in battery production. Sodium Metabisulphite (SMBS)
is essential in the extraction of cobalt during mineral processing.
KBMC will be the only Africa-based producer of SMBS, which is currently imported into the DRC from China and Turkey. Local production will reduce costs, improve supply reliability and shorten delivery times across the region.
product overview
Primary use: cobalt processing in mining operations
Market: SADC region
Production method: controlled burning of Sulphur followed by chemical reaction with Soda ash solution
Key features: high purity, consistent quality, reliable supply
Production capacity: 57 500 tons/year
Sodium Isobutyl Xanthate (SIBX)
Sodium Isobutyl (SIBX) is a crucial reagent in the mining industry, particularly for flotation processes in copper and other mineral extraction. Our advanced facilities ensure high purity and performance.
Applications:
- Enhances the separation of valuable minerals
- Important for processing lithium, cobalt, and other critical minerals
product overview
Primary use: flotation reagent for copper and mineral processing
Market: DRC and Zambia
Production method: on-site carbon disulphide production and reaction with isobutyl alcohol and sodium hydroxide
Key features: pelletised for easy transport and application
Production capacity: 20 000 tons/year
Sodium Hydrosulphide (NaHS)
Sodium Hydrosulphide (NaHS) is used as a reducing agent and flotation reagent in mining and industrial applications.
NaHS produced by KBMC is derived from pure raw materials, including hydrogen, sulphur and caustic soda, rather than by-products. This results in a high-purity product with improved consistency and reduced environmental impact.
Applications:
- Supports battery production and other industrial uses.
- Key for copper and nickel recovery from sulfide ores.
product overview
Primary use: mining reagent for copper and mineral processing
Market: DRC and Zambia
Production method: hydrogen sulphide gas generation absorbed by sodium hydroxide solution
Key features: crystallisation and flaking process, moisture-resistant packaging
Production capacity: 29 500 tons/year
Additional Products
Sodium Hydroxide (NaOH)
Sodium Hypochlorite (NaClO)
Hydrochloric Acid (HCl)
