Valero Energy：在 M2 扩张回撤之际利用“石油到白银”电网获利 (NYSE:VLO)
· seekingalpha.com
Valero Energy (VLO) 在提供炼油利润敞口的同时，受原油波动影响较小。
Silver can be exchanged for currency across the world. Trends in governments' monetary policy and fiscal attitudes coupled with the behavior of banks have all r...