United States Chatarra de Transformadores de Cobre Precios históricos *Disponible desde Mar, 2012.
| Fecha | Norte América | Costa oeste | Medio Oeste | Costa este |
|---|
| 2026-08-11 | 0.60 | 0.60 | 0.59 | 0.62 |
| 2026-08-10 | 0.60 | 0.60 | 0.59 | 0.62 |
| 2026-08-07 | 0.60 | 0.60 | 0.59 | 0.62 |
| 2026-08-06 | 0.60 | 0.60 | 0.59 | 0.62 |
| 2026-08-05 | 0.60 | 0.60 | 0.59 | 0.62 |
| 2026-08-04 | 0.59 | 0.59 | 0.58 | 0.61 |
| 2026-08-03 | 0.58 | 0.58 | 0.57 | 0.60 |
| 2026-07-31 | 0.58 | 0.58 | 0.57 | 0.60 |
| 2026-07-30 | 0.58 | 0.58 | 0.57 | 0.60 |
| 2026-07-29 | 0.58 | 0.58 | 0.57 | 0.60 |
| 2026-07-28 | 0.58 | 0.58 | 0.57 | 0.60 |
| 2026-07-27 | 0.58 | 0.58 | 0.57 | 0.60 |
| 2026-07-24 | 0.58 | 0.58 | 0.57 | 0.60 |
| 2026-07-23 | 0.58 | 0.58 | 0.57 | 0.60 |