Rio Tinto Group is imposing surcharges on aluminum shipments it sells to the U.S., putting further pressure on consumers in North America already faced with higher costs due to tariffs. https://www.japantimes.co.jp/business/2025/11/18/markets/aluminum-markups-trump-tariffs/?utm_medium=Social&utm_source=mastodon #business #markets #aluminum #us #donaldtrump #trade #tariffs #republicans #metals #manufacturing #riotinto