The US has filed complaints with the WTO challenging retaliatory tariffs imposed by several trading partners.

The European Union has filed a complaint against the US at the World Trade Organization (WTO) after the administration of President Donald Trump announced huge tariffs on EU aluminum and steel products.

US has decided to delay for one month its import tariffs on steel and aluminum for the EU, Mexico and Canada.

The EU says it is fully prepared to react to trade tariffs by the US on steel and aluminum exports from the bloc.

The South Aluminum Corp (Salco) smelter is about to add 300,000 tonnes per year of new capacity to Iran’s current 400,000 tonnes of aluminum production.

President Trump is negotiating with a number of countries over the possibility of providing exemptions to US tariffs.

US President Donald Trump slapped a 25 percent levy on steel and a 10 percent tariff on aluminum, with the exception of Mexico and Canada.

An adviser to Turkish president says the country is mulling over new measure to counter the US planned tariffs.

The EU, Canada, China and other countries have all condemned US imposition of tariffs on steel and aluminum imports from other countries, saying that could spark a global trade war.

Iran and Guinea have resurrected a deal to extract bauxite in the African country after a delay of 25 years and ship it to the Middle East for aluminum production.