When news of Russia’s export tax on primary aluminum came out in the summer, it caused an increase in LME prices. More significantly, however, physical delivery premiums — such as the Midwest premium, the Rotterdam premium and the Main Japanese Port (MJP) premium — also increased.
Aluminum premiums surge
Of the three, the Rotterdam premium arguably had the biggest impact. Some European rolling and extrusion mills beginning to quote the Rotterdam premium – either duty paid or duty unpaid – as a separate component of their pricing structure.