MANUFACTURING
From leonardite source to repeatable product form.
A modular manufacturing architecture connects mineral preparation, extraction or micronisation, formulation, finishing, quality release and packaging.

PROCESS ARCHITECTURE
Different products need different routes.
Natural granules, soluble humates, liquids and ultrafine suspensions do not share one generic process. MetraHum assigns equipment, controls and release tests to the behaviour required from each product form.
MINERAL PREPARATION
Stabilise the feed before value addition.
- Controlled crushing, drying and classification
- Foreign-material control and representative sampling
VALUE ROUTE
Select extraction, granulation or micronisation.
- Alkaline extraction for soluble potassium humates
- Granule shaping for clean mechanical spreading
- Ultrafine milling for controlled suspensions
FINISH & PACK
Protect the released product to the destination.
- Dust, moisture and cross-contamination control
- Batch coding, retention sample and pallet traceability
Last updated · 18.08.2026
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