Price avaialble since 2011-05-19 | |||||
| Date | North America | US West Coast | US Midwest | US East Coast | Unit |
| 2020-11-03 | 1300.48 | $US/Oz | |||
| 2020-11-02 | 1294.94 | $US/Oz | |||
| 2020-10-30 | 1287.00 | $US/Oz | |||
| 2020-10-29 | 1286.75 | $US/Oz | |||
| 2020-10-28 | 1311.36 | $US/Oz | |||
| 2020-10-27 | 1306.37 | $US/Oz | |||
| 2020-10-26 | 1309.94 | $US/Oz | |||
