Minerals · Cu
Copper Ore & Concentrates
Copper ore and flotation concentrate inquiries with impurity focus.
Copper concentrate trade depends heavily on payable metals and deleterious elements. We help buyers define acceptable Cu ranges, precious-metal interest and impurity limits such as As, Sb, Bi, Pb, Zn and Hg before approaching suppliers.
Forms typically discussed
- Copper ore (oxide / sulphide)
- Copper flotation concentrate
What buyers should prepare
- Import impurity regulations at destination
- Payable terms and treatment/refining charge basis
Illustrative RFQ specification fields
Cu| Parameter | Buyer guidance |
|---|---|
| Cu % | Target and minimum, dry basis |
| Au / Ag g/t | If precious metals are payable |
| As % max | Arsenic limit |
| Sb % max | Antimony limit |
| Bi % max | Bismuth limit |
| Pb + Zn % max | Combined lead and zinc |
| Moisture % max | Relevant to TML for sea transport |
Illustrative specification fields only — not a statement of available inventory or guaranteed grades.
Final grades are determined by independent sampling and analysis (e.g. SGS, Bureau Veritas, Intertek or a mutually agreed laboratory) at load port and/or discharge port, as agreed in contract.
IMAR ROAD is a buyer-side sourcing and trade coordination partner. We do not operate mines and do not hold inventory. All supply is subject to availability, supplier verification and mutually agreed commercial terms.



