
Our largest line. Unalloyed copper sorted by hand at the yard, from bare bright wire to granules from our cable processing. Steady monthly volumes, sold on LME-based pricing.
| Grade | Description | Typical content |
|---|---|---|
| Millberry (bare bright wire) | Clean, uncoated, unalloyed copper wire. Min. 99.9 % Cu. | ≥ 99.9 % |
| Millberry mixed | Bare bright wire with a share of clean copper pieces. | ≥ 99 % |
| Copper granules 1st A / 1st B | Granules from our cable processing, free of insulation. Two purities. | 99 % / 97 % |
| Copper granules 2nd | Granules with traces of tin or other metals. | ≈ 94–96 % |
| Birch / cliff | Unalloyed copper, may be coated, oxidised or soldered. Pipe, sheet, fittings. | ≥ 94 % |
| Copper turnings | Clean machining turnings, free of oil and other metals. | ≥ 97 % |
| Water heaters (calderines) | Copper water-heater tanks, clean or with fittings. | — |