President Trump said in the "very near future" he will impose tariffs on steel, aluminum, copper, semiconductors, ...

China said on Tuesday it would restrict exports of five metals used in defence, clean energy and other industries in response ...

Iron ore and most base metals fell after US President Donald Trump said that he could hit China with 10% tariffs on all imports from as early as next month. Singapore iron ore futures declined as ...

After this, introduce the other metals in the order of their inf usibilitythe most difficult to melt first. Whatever may be the proportions of the metals, it is indispensable to melt the most ...