Washington DC. Amid tensions in world trade due to US customs policy, a two-day meeting of G20 trade ministers is starting in Milwaukee, USA on Wednesday. Representatives from major economies of the world including China, India, Russia, Japan, Germany and France are participating in the meeting.Discussions are expected on international trade, customs duties, industrial production and trade relations in the meeting. US Trade Representative Jamison Greer said that America's trade policy is not anti-trade. According to him, various countries of the world are facing similar challenges related to excessive industrial production capacity and market.America has imposed customs duties on various...