High beijing as tensions run high between the world s two biggest economies. between the world s two biggest economies- between the world s two biggest economies- economies. australian mining workers make economies. australian mining workers make moves - economies. australian mining workers make moves towardsj economies. australian mining i workers make moves towards a striking. we look at the impact on gas prices. hi there. welcome to a business report with me, mariko oi. the us commerce secretary has arrived in china late last night, making herthe arrived in china late last night, making her the latest senior american to visit the country. she will be there for four days, meeting chinese officials and business leaders in beijing and shanghai. secretary raimondo says that she intends to be practical. tensions have been high between the world s two biggest economies. as the us and its allies blocked china s access to advanced chips beijing