| Premiums & Discounts of LME Metals: Spot Price against 3-month Futures Price (USD / ton) | ||||||
| Copper | Aluminum | Lead | Zinc | Tin | Nickel | |
| 2017.11.20 | -30.75 | -17.25 | -7.75 | 33 | 80 | -59 |
| 2017.11.21 | -31.5 | -16.5 | -11.25 | 31 | 70 | -59.5 |
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