Buyer identity
We review whether the enquiry comes from a principal buyer, factory, processor, trader, broker or mandate holder before sharing sensitive details.
Viden Grup works with serious buyers, traders, processors and factories reviewing industrial minerals, pyrite, copper-bearing sulphide materials, mineral stockpiles and bulk raw materials. To qualify an enquiry, we require technical specifications, quantity, buyer role, destination and preferred commercial terms.
A complete buyer enquiry allows us to understand whether the material category, quantity, specification and commercial route are suitable before sharing further information.
Please contact Viden Grup with a serious and specific buyer request. We do not disclose sensitive material information before understanding buyer role, technical requirements and commercial suitability.
Mineral and raw material enquiries must be assessed technically before commercial discussion. A qualified buyer enquiry should demonstrate process knowledge, realistic quantity requirements and clear commercial intent.
We review whether the enquiry comes from a principal buyer, factory, processor, trader, broker or mandate holder before sharing sensitive details.
The material must be matched against the buyer’s chemistry, impurity limits, moisture tolerance, particle size and process route.
Delivery basis, payment terms, quantity, destination and timing must be commercially workable before detailed negotiation.
| Material Category | Buyer Type | Key Specification Questions |
|---|---|---|
| Pyrite & sulphide materials | Processors, traders, specialist buyers | S, Fe, Cu, Au, Ag, moisture, arsenic, penalty elements, processing route. |
| Copper-bearing materials | Smelting, recovery, processing or trading buyers | Cu content, recoverability, sulphide form, impurities, moisture and payable terms. |
| Mineral stockpiles | Bulk buyers, processors, traders | Quantity, homogeneity, access, sampling, particle size, moisture and collection schedule. |
| Industrial minerals | Factories and industrial users | Purity, particle size, application, moisture, consistency and contaminant profile. |
| Limestone / lime materials | Quarries, lime users, cement, metallurgy, environmental treatment | CaCO₃/CaO content, reactivity, impurities, moisture and application requirements. |
| Bulk raw materials | Factories, processors, traders | Tonnage, lot size, delivery basis, payment terms, storage and technical specification. |
Provide company profile, buyer role, country, contact person and whether you are the end user, processor, trader or intermediary.
Send required chemistry, moisture limits, particle size, impurity limits, destination and intended use or processing route.
Confirm minimum quantity, target lot size, preferred Incoterms, payment method and collection or delivery expectations.
Viden Grup reviews the enquiry and responds with next steps if the buyer profile and specifications are commercially suitable.
Review currently presented material availability and commercial structure.
View availability →Technical overview of pyrite, sulphide content and processing considerations.
View pyrite page →Copper-bearing sulphide raw materials and buyer evaluation factors.
View copper page →Large-volume raw material supply, staged lots and factory feedstock review.
View bulk materials →Please include your buyer role, target material, quantity, destination, specification, preferred commercial terms and any process requirements.
Contact person:
Constantin Viden
Email:
office@videngrup.com
Phone / WhatsApp:
+40 750 419 133
Location:
Râmnicu Vâlcea, Romania
Languages:
English, Italian, Romanian