For miners seeking to cater to the changing appetite of China, the world’s biggest iron ore importer, all eyes are on Tangshan, the country’s biggest steel-making city and the drastic measures it’s taking to rein in pollution. It has just told mills in the city that production cuts, initially set at about 10-15 percent and in place from May to November, need to go further with some firms facing curbs of up to 50 percent during the summer. Tangshan has also warned mills they could face closure if they don’t meet emission targets by October. The steps are at the forefront of a crackdown by Beijing, […]