Excerpts from the Associated Press:

Explosions that sent huge fireballs through China’s Tianjin port have disrupted the flow of cars, oil, iron ore and other items through the world’s 10th largest port.

Ships carrying oil and “hazardous products” were barred from the port Thursday, the Tianjin Maritime Safety Administration said on its official microblog. It also said vessels were not allowed to enter the central port zone, which is near the blast site.

Tianjin is the 10th largest port in the world by container volume and the seventh largest in China, according to the World Shipping Council, moving more containers than the ports of Rotterdam, Hamburg and Los Angeles. It handles vast quantities of metal ore, coal, steel, cars and crude oil.

Australian mining giant BHP Billiton said the blast had disrupted iron ore shipments and port operations, but had not damaged any iron ore at the port. “We are working with our customers to minimize any potential impact,” it said in a statement Thursday.

Continue reading at the Associated Press