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Describing the recent US move to impose import tariffs on steel and aluminium products as a "black day for the world and business," Mackenzie told the forum that "BHP will never seek to hide behind trade barriers to shield ourselves from our lack of competitiveness."

Despite statements from the International Olympic Committee, Tokyo's organizing committee and the Japanese government that the Games will be held from July 24 as scheduled, every passing day is seeing more calls for a rethink of that position.

Despite his apparent failure to convince Trump back to the Paris climate accord, Macron said "I'm sure one day the United States will come back and join the Paris Agreement."

Despite rising trade tensions between Washington and Beijing, Trifo remains upbeat about China, especially at the inaugural China International Import Expo, where the country has declared its commitment to further open the domestic markets to high-tech products from all over the world.

Despite the government's efforts to encourage clean energy including solar power, much of the solar power installed in China in recent years remains unused or curtailed as there is inadequate grid access.