International trade is a cross-border transaction activity. It is the circulation of goods, technology, labor services and information between a country and other countries or regions in the world. By definition, which of the following is the following in international trade? ['Israel Ministry of Defense orders a number of fighter jets from the United States.', "Japan's Mitsubishi Corporation exports a number of premium cars to China.", 'Australian Toms signs labor export contract with a talent market in India.', 'The Iraqi transitional government purchased 2,000 tons of steel from a German steel company.']