United States Núcleos Calentador Chatarra Precios históricos *Disponible desde Oct, 2012.
| Fecha | Norte América | Costa oeste | Medio Oeste | Costa este |
|---|
| 2026-06-19 | 2.64 | 2.64 | 2.62 | 2.64 |
| 2026-06-18 | 2.64 | 2.64 | 2.62 | 2.64 |
| 2026-06-17 | 2.64 | 2.64 | 2.62 | 2.64 |
| 2026-06-16 | 2.64 | 2.64 | 2.62 | 2.64 |
| 2026-06-15 | 2.64 | 2.64 | 2.62 | 2.64 |
| 2026-06-12 | 2.64 | 2.64 | 2.62 | 2.64 |
| 2026-06-11 | 2.62 | 2.62 | 2.60 | 2.62 |
| 2026-06-10 | 2.60 | 2.60 | 2.58 | 2.60 |
| 2026-06-09 | 2.61 | 2.61 | 2.59 | 2.61 |
| 2026-06-08 | 2.61 | 2.61 | 2.59 | 2.61 |
| 2026-06-05 | 2.60 | 2.60 | 2.58 | 2.60 |
| 2026-06-04 | 2.67 | 2.67 | 2.65 | 2.67 |
| 2026-06-03 | 2.67 | 2.67 | 2.65 | 2.67 |
| 2026-06-02 | 2.70 | 2.70 | 2.68 | 2.70 |