<ul data-eligibleForWebStory="false">Trump announced a 50 per cent tariff on copper, affecting US copper futures and London benchmark premiums.Despite Trump's tariff threats towards Brazil and other trading partners, Asian markets remained relatively stable.Nvidia reached a milestone with a $4 trillion market value, contributing to positive sentiment in the market.Investors seem unfazed by the tariff developments, showing resilience and expecting Federal Reserve rate cuts later this year.