"We have requested Rusal stop shipments of aluminum for our term contracts as we can't make payment in U.S. dollars and we don't want to take the risk of becoming a secondary sanction target by the United States," said a source at a trading house, who declined to be named due to the sensitivity of the issue. https://www.zerohedge.com/news/2018...sal-stop-aluminum-shipments-while-prices-soar